OT-2026-000056163
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000056163) never changes.
Identity and time
| Publication number | OT-2026-000056163 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4c-7794-b3e2-4b13ecf48553 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056163 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3952bf276b5a0700145a0022ca39780b7118328990d376ba1006571a2197b7b |
|---|---|
| Markdown | 8909dc07831ff22d54a942eb28976a543b59916ba1c36064fe1746f731e21655 |
| Publication page | e1df014f5f4b2e8ab4510c84f9bbe6360d3179022b2e284e71f0e3506e24a4d1 |
| Manifest | ac56196dfdf099e59e1e3c39968e5642f13d22aa110be07f95ef8ddca2ad5775 |
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 | Uv/g98BJaTEMp9EiAIAvu2Zpey0vjtB/Dd7MH5kNghbvSPjuIJ5L1mJg8HOolItC5/P3IR9iZrtfDnfjXMXOBQ== |
| 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
| 2026-09-17T20:43:07.391945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056163observed e1df014f5f4b2e8ab4510c84f9bbe636...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T20:43:07.192713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056163/manifest.jsonobserved ac56196dfdf099e59e1e3c39968e5642...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:43:07.013573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056163/publication.mdobserved 8909dc07831ff22d54a942eb28976a54...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:43:06.767945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056163/publication.txtobserved f3952bf276b5a0700145a0022ca39780...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:43.272004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056163observed e1df014f5f4b2e8ab4510c84f9bbe636...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:43.252461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056163/manifest.jsonobserved ac56196dfdf099e59e1e3c39968e5642...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:43.234432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056163/publication.mdobserved 8909dc07831ff22d54a942eb28976a54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:43.215318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056163/publication.txtobserved f3952bf276b5a0700145a0022ca39780...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|