OT-2026-000031015
Publication integrity record
Three bellows cup 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-2026-000031015) never changes.
Identity and time
| Publication number | OT-2026-000031015 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb7-7eb9-aadc-804a475cf911 · 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-2026-000031015 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c624667ec03923b042ee54cb0d3b0b51cf5b012bb45ab4fbfe1b64522510ba5 |
|---|---|
| Markdown | 6f9d06d13bbd16d3e161393daf28bbe2df60dc21c8c1e647e07f6721451a46ec |
| Publication page | 13ebb6fc953d70b16fd29acdd80d78d008128a50b27f8db2db5c2b52de6fef8a |
| Manifest | 598caa717bad4bf7c1ba94119326134df9073f72f16e63f5fdc9d8d559690c33 |
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 | qBf3W6p/EgGDxmUeh6kjqMU7sGw6VejuPPQdrctJg8/Ezt5DNE5Ho5x1ds8ITx6YR575SEDa/aDXVJc8oHOvDA== |
| 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
| 2026-09-17T11:40:06.388671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031015observed 13ebb6fc953d70b16fd29acdd80d78d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:06.371763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031015/manifest.jsonobserved 598caa717bad4bf7c1ba94119326134d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:06.350830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031015/publication.mdobserved 6f9d06d13bbd16d3e161393daf28bbe2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:06.331683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031015/publication.txtobserved 9c624667ec03923b042ee54cb0d3b0b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:35.429540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031015observed 13ebb6fc953d70b16fd29acdd80d78d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:35.412092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031015/manifest.jsonobserved 598caa717bad4bf7c1ba94119326134d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:35.395835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031015/publication.mdobserved 6f9d06d13bbd16d3e161393daf28bbe2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:35.374528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031015/publication.txtobserved 9c624667ec03923b042ee54cb0d3b0b5...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. |
|---|