OT-2026-000012699
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, 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-2026-000012699) never changes.
Identity and time
| Publication number | OT-2026-000012699 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5562-741c-9488-e1a0d96a6cb0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012699 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92fe1bb4945fccb58a6165e622e2ff03e171c564e0edc4ae9ad93728113deffe |
|---|---|
| Markdown | 768afee357a606da40d8453996facd89b127e0542057be32587c88477d0cdc4f |
| Publication page | 00bbb7a2486fb8da079ae004b60fecee03ad50ccb4473077636e0d0301ea107a |
| Manifest | 345133dfeed2f46f0bece914d866a4cdf389d56ed2365872a75e0eea09bfb95e |
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 | k/HA1D+nVhXdnM49i5n1fIS5uMgRG9gdhmNS+D77bGFkSbZcViBtcqjRejFjtK6BsveiU44gUd06hpIc507HAg== |
| 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
| 2026-09-17T12:10:21.288615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012699observed 00bbb7a2486fb8da079ae004b60fecee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:21.266123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012699/manifest.jsonobserved 345133dfeed2f46f0bece914d866a4cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:21.246713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012699/publication.mdobserved 768afee357a606da40d8453996facd89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:21.218878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012699/publication.txtobserved 92fe1bb4945fccb58a6165e622e2ff03...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. |
|---|