OT-2026-000089677
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000089677) never changes.
Identity and time
| Publication number | OT-2026-000089677 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7939-8c8c-ac3cf689af28 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089677 |
| Status | PUBLIC |
Content hashes
| Canonical text | 909e179c9bf3a48188b370253a81390ebc78aeda4cfbd55e1dfc752f37cdbaca |
|---|---|
| Markdown | b9c3b6eba1d1b8d610a2629b30754c1b3257f08393eda28f17a08adeada5a069 |
| Publication page | 5f256701e359bac43b9d5a3425e24967c870e91527cbb720d387797cebf4e613 |
| Manifest | cc8ffeea8d272872bf8c05951d5036c7e6e9ec4d469b366b1a3d5b750aedd358 |
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 | 6a62MxgVUxBkAgCXKWKhdbAixc20AI0QYER39y2ff4CDaKGu/P/G7zkI7jmkfa0FibgHoWghwxHIFSUqh7SaDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:46:40.455205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089677observed 5f256701e359bac43b9d5a3425e24967...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:40.438664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089677/manifest.jsonobserved cc8ffeea8d272872bf8c05951d5036c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:40.421791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089677/publication.mdobserved b9c3b6eba1d1b8d610a2629b30754c1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:40.405204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089677/publication.txtobserved 909e179c9bf3a48188b370253a81390e...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. |
|---|