OT-2026-000029615
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single 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-2026-000029615) never changes.
Identity and time
| Publication number | OT-2026-000029615 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e22-71ac-a72c-1bb2667e3a4f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029615 |
| Status | PUBLIC |
Content hashes
| Canonical text | c57fd3c33daf87c261e7ead8e24dd3b258a1ce11862cba62c6ae73edbaadcbb7 |
|---|---|
| Markdown | 96a0f3a5069ced6bff6d2cf2657ecfff29c77750c0c7c2cd2d72febc62078d41 |
| Publication page | fc97ec1e63d5babc083622667e6507aefb03380c556c1ec872708d0da32d8906 |
| Manifest | 5f9025a84ad5728b2b4aac7505d0e3e68d63b639c62bb48b5db5b8b799d9d194 |
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 | idFOZ04SiUdA84WcIyiScy3t7NhO3029OkUcf+lgN57TyaAyubDpoxFaFs+dsbYAgou8e8iIg77DgveNFRxfDw== |
| 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
| 2026-09-17T11:39:19.247702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029615observed fc97ec1e63d5babc083622667e6507ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:19.227985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029615/manifest.jsonobserved 5f9025a84ad5728b2b4aac7505d0e3e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:19.208703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029615/publication.mdobserved 96a0f3a5069ced6bff6d2cf2657ecfff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:19.190131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029615/publication.txtobserved c57fd3c33daf87c261e7ead8e24dd3b2...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. |
|---|