OT-2026-000036739
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000036739) never changes.
Identity and time
| Publication number | OT-2026-000036739 · never reused |
|---|---|
| Internal UUID | 01a0ae77-46e8-742d-9865-eb541bd28049 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:07.671965Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036739 |
| Status | PUBLIC |
Content hashes
| Canonical text | 047d490f11499c5a812b4b1a43f93572d2dd7730b9f8a331b3213896fa0de3cf |
|---|---|
| Markdown | 1365cf039a898916cd09aa6632fde742c556879203996392c14d93c27996a72d |
| Publication page | de96de9b2f6c81b91c0773839db3d0c098b909ddf77158311ce2da2dd77729de |
| Manifest | 8748d487d36d023b78fedf9714c72dd56cfd62c4a940cdb19c4c5e72f83aa7ac |
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 | YsdTAbXVUcZgX0g5SgG/1ZYc92jBuubmnmnm3N0lGUdxtDMrOGoMVB82B18nUAwunXOzuk8h2nJ7SUKmtI9KCg== |
| 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
| 2026-09-17T11:26:06.373691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036739observed de96de9b2f6c81b91c0773839db3d0c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:06.357805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036739/manifest.jsonobserved 8748d487d36d023b78fedf9714c72dd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:06.342482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036739/publication.mdobserved 1365cf039a898916cd09aa6632fde742...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:06.325912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036739/publication.txtobserved 047d490f11499c5a812b4b1a43f93572...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. |
|---|