OT-2026-000031039
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, pulsed blow-off 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-2026-000031039) never changes.
Identity and time
| Publication number | OT-2026-000031039 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb7-70d3-89b9-2ca649467339 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031039 |
| Status | PUBLIC |
Content hashes
| Canonical text | 127455294b2341300d3832d7dccd7caf082dcd9b437fa49ec09b87813fe59293 |
|---|---|
| Markdown | db9677c6690646ffadf80b7baacde7213eaccecb97badf68f5699b7fbc7994e6 |
| Publication page | e3734805bba381aeea6c1f00eb7aecc1f9e3feee371a03777f6ff87affc662d9 |
| Manifest | 2c118ad2414833c786ccb05a35a4b6a98f4509d96d55d79f742345877880525a |
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 | mbl0ZHuYfurUV1jxQblLO6+UnWxnQkdX3lgVr9rya0VNGwTT3JwlfOwI4RwoOiSKwmA06B9Gk8TCmVD8D96DAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:40:08.325340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031039observed e3734805bba381aeea6c1f00eb7aecc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:08.309345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031039/manifest.jsonobserved 2c118ad2414833c786ccb05a35a4b6a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:08.292317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031039/publication.mdobserved db9677c6690646ffadf80b7baacde721...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:08.276218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031039/publication.txtobserved 127455294b2341300d3832d7dccd7caf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:37.194020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031039observed e3734805bba381aeea6c1f00eb7aecc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:37.177302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031039/manifest.jsonobserved 2c118ad2414833c786ccb05a35a4b6a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:37.159057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031039/publication.mdobserved db9677c6690646ffadf80b7baacde721...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:37.142444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031039/publication.txtobserved 127455294b2341300d3832d7dccd7caf...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. |
|---|