OT-2026-000063602
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, 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-2026-000063602) never changes.
Identity and time
| Publication number | OT-2026-000063602 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f945-7ae7-a0fa-b9f0b8deab41 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063602 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2a21b2e61e06abb8a82c8f95005eaf3e5dd1582b74614310921ceb0a4f3598c |
|---|---|
| Markdown | 008e320b271575c668c8c4b3c21ed754d4ebee6d94891ac7738d2993161f6f3e |
| Publication page | 4d2d04cb80b767b8bd93bf244df5568486b9b4de346b7a211bec839352f90241 |
| Manifest | 62618990ce71d2fbb76a773a1352091f9574c0e208e30138fdf3bd3d31dc888a |
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 | LFFuL1vDcoYnU1KnLgiHLCSHQkLiOaleopDMvAfmFHf8HV+pFwR2nJeFiSUU4Hrhyvajixhv7LLSa+56Fde2DA== |
| 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
| 2026-10-21T12:41:17.076802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063602observed 4d2d04cb80b767b8bd93bf244df55684...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-21T12:41:17.028487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063602/manifest.jsonobserved 62618990ce71d2fbb76a773a1352091f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T12:41:16.977431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063602/publication.mdobserved 008e320b271575c668c8c4b3c21ed754...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T12:41:16.845151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063602/publication.txtobserved b2a21b2e61e06abb8a82c8f95005eaf3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:23:26.950775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063602observed 4d2d04cb80b767b8bd93bf244df55684...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:23:26.935675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063602/manifest.jsonobserved 62618990ce71d2fbb76a773a1352091f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:23:26.911264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063602/publication.mdobserved 008e320b271575c668c8c4b3c21ed754...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:23:26.886202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063602/publication.txtobserved b2a21b2e61e06abb8a82c8f95005eaf3...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
| 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 |
|---|