OT-2026-000056622
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, vented before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000056622) never changes.
Identity and time
| Publication number | OT-2026-000056622 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-741a-a2d0-852f6bbeaeba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056622 |
| Status | PUBLIC |
Content hashes
| Canonical text | 960415662d766903c242cc5bb9dcb1e0d1e7ba1d864f9ea267d2c66de75430b4 |
|---|---|
| Markdown | cee17f0366b7d90fd4aa7fefe3aea7665a7ebf60abbeb3c1853c596001e1a74a |
| Publication page | 543687df7498f7a480df444d7eabf81bce8b87fc3c8605608eebc354866c68d2 |
| Manifest | a9c88d3823ca4dd613d508fa9049b4e152f30f32e6ef8d46e3ea339c846121be |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | Z2kwTmpnnWq0wQqM5T/rfHWLyt33y6PibY3BhDmobEToygk5bFy989qQLEOYFqjOUmNPXcDRzFFqtBT3gMLaAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-11-03T08:41:38.605940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056622observed 543687df7498f7a480df444d7eabf81b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-03T08:41:38.536955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056622/manifest.jsonobserved a9c88d3823ca4dd613d508fa9049b4e1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-03T08:41:38.440669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056622/publication.mdobserved cee17f0366b7d90fd4aa7fefe3aea766...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-03T08:41:38.357842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056622/publication.txtobserved 960415662d766903c242cc5bb9dcb1e0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T00:41:44.026684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056622observed 543687df7498f7a480df444d7eabf81b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T00:41:43.955265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056622/manifest.jsonobserved a9c88d3823ca4dd613d508fa9049b4e1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T00:41:43.860751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056622/publication.mdobserved cee17f0366b7d90fd4aa7fefe3aea766...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T00:41:43.707153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056622/publication.txtobserved 960415662d766903c242cc5bb9dcb1e0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|