OT-2026-000012507
Publication integrity record
Four cup vacuum gripper, four zone face, 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-2026-000012507) never changes.
Identity and time
| Publication number | OT-2026-000012507 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-7fe7-9106-f0739d21509b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012507 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1b8a5f53b085f2960da1bc9b1007cdc1805d9c2f89043fee2fb784b8a3cbbf5 |
|---|---|
| Markdown | fa4e963e08d8e6c0db733177cf987280b5b3f855d9139672efb7ed851e4eff20 |
| Publication page | c770f354719c7204b1872436f5f5454e65f31ad9484fca46ee6d258753107e65 |
| Manifest | 26148a68673827e1d134a9e66487b0ce25d9066b50cc86aa1a5576d827b458e7 |
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 | Kzan2jNSe4TtmffXABCxxfV3f/DtZHIl4nVA/GgE9BEotRuwkv2knRC2qyOjszEvrsbShyVlqG4rju/eaGrVCw== |
| 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
| 2026-09-17T12:12:01.657432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012507observed c770f354719c7204b1872436f5f5454e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:01.640855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012507/manifest.jsonobserved 26148a68673827e1d134a9e66487b0ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:01.622173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012507/publication.mdobserved fa4e963e08d8e6c0db733177cf987280...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:01.603040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012507/publication.txtobserved d1b8a5f53b085f2960da1bc9b1007cdc...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. |
|---|