OT-2026-000013509
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000013509) never changes.
Identity and time
| Publication number | OT-2026-000013509 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-7600-a807-2f96491c77ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013509 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3a54f8290787eea375d66c4021be02cab339373b5833502b54a0536dc7daf8a |
|---|---|
| Markdown | 3f0701e148a9e0ff479b98bb0ea6b26ed01042308fc9cda9a2e4ac228527449b |
| Publication page | 4c98c32d5025e25954e70a69fd16ea171c75d7b35d1f2037709c88eab6f33302 |
| Manifest | 16a02c77fe2822dd7772873e45756c24459144f92c8da2ee2bca1201d340b8a9 |
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 | 1WSoiUKv26Cejrt/lw6ioZSh5hUD760y0r9LguvkpTLdel89JJqSm+3eaxuN1Tn7pAtHbSnvbxNJ5j5EVA+gCQ== |
| 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
| 2026-09-17T12:10:01.271662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013509observed 4c98c32d5025e25954e70a69fd16ea17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:01.253829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013509/manifest.jsonobserved 16a02c77fe2822dd7772873e45756c24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:01.233675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013509/publication.mdobserved 3f0701e148a9e0ff479b98bb0ea6b26e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:01.212276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013509/publication.txtobserved c3a54f8290787eea375d66c4021be02c...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. |
|---|