OT-2026-000013906
Publication integrity record
Six pad foam vacuum gripper, six 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-2026-000013906) never changes.
Identity and time
| Publication number | OT-2026-000013906 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-70b2-95cb-8a8b2aed7419 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013906 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab340094933ff4d100f64476047fb1f6f7ef75a12d7cff56209ba75f7e7bf254 |
|---|---|
| Markdown | b9a1a2529f288dea3ac9b87ea6626ba191f13f00c515381d0a0e00832b9b383b |
| Publication page | 752fac40bf1fef0f76989b49ca3603e24e3e1ae2863e502d0a011e2d5fb53547 |
| Manifest | 228f68795cec62d80bdb86426b72857102cae98f5e1c520f13d6e2762ca263ab |
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 | JWrgcVq79ng3R2Bi5P+Jem6mL/IQ/fSJ+GKJebSkIO8xWSL8jQ/ZeEAG414DSM3fjs87bNm6iiiew+QAB1jlCw== |
| 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
| 2026-09-17T12:09:02.058546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013906observed 752fac40bf1fef0f76989b49ca3603e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:02.038216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013906/manifest.jsonobserved 228f68795cec62d80bdb86426b728571...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:02.018109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013906/publication.mdobserved b9a1a2529f288dea3ac9b87ea6626ba1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:01.997837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013906/publication.txtobserved ab340094933ff4d100f64476047fb1f6...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. |
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