OT-2026-000063886
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, vented after 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-2026-000063886) never changes.
Identity and time
| Publication number | OT-2026-000063886 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bb-728a-a9b0-aff5392d0d3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063886 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a1c670f59fe5fb5b2d08cace89ed349e4c50e271d1a7468ef2b1e978b09d32d |
|---|---|
| Markdown | 567c57a660d0cd3bd95ef28e7cc03c7faef16b32e7fccbab50f10df79ba05e57 |
| Publication page | 3bf8dc244b7249ff9062adc201ea4d692d165a987f55cc80ad5ffea51b5b467d |
| Manifest | b54338eea9ab640d191e5962bf8d2b6f685fa0d2b11d386df7bf200d9d32dc50 |
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 | f5ylVTC0uS0Mz4iJNs0ELNZ4CwBzS96Ah+BtlryMi19CDacNtXwmoKm20AHX0IrCynnQjUPlXGVcgoUK0y4oAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-10-15T04:23:30.062977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063886observed 3bf8dc244b7249ff9062adc201ea4d69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-15T04:23:30.048378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063886/manifest.jsonobserved b54338eea9ab640d191e5962bf8d2b6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:23:30.006712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063886/publication.mdobserved 567c57a660d0cd3bd95ef28e7cc03c7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:23:29.950818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063886/publication.txtobserved 7a1c670f59fe5fb5b2d08cace89ed349...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-01T16:41:33.353941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063886observed 3bf8dc244b7249ff9062adc201ea4d69...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T16:41:33.280722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063886/manifest.jsonobserved b54338eea9ab640d191e5962bf8d2b6f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T16:41:33.183304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063886/publication.mdobserved 567c57a660d0cd3bd95ef28e7cc03c7f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T16:41:33.094399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063886/publication.txtobserved 7a1c670f59fe5fb5b2d08cace89ed349...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 |
|---|