OT-2026-000034978
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000034978) never changes.
Identity and time
| Publication number | OT-2026-000034978 · never reused |
|---|---|
| Internal UUID | 01a0ae76-6a1c-7f30-b29c-a4411d4d65f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:11.150702Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034978 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c12836ef5ff4608ec4a943cd8df245e1cd8599e93cee9b6025be1a891b99eae |
|---|---|
| Markdown | e597b4da0073b55a2d766fd3cfa78f05ad2d6632734b3fa63ec6339d58f78a34 |
| Publication page | 5561b31cb39b649eb00dad040d38ecbc10ce457fc7a79894bae3b2aa549c33e8 |
| Manifest | d1547c51eca2d62e66b1ad8a9d2ec8bda2abfd70e3ba7190625ee80239629b58 |
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 | EDWuNssEANay2bMt4NztPSi4Tv/iX5UcHGmNdSKeYTnj5MnlmHbeJMWWr2iGAww6EW3KgYp2WSMuJyOPe6tRCA== |
| 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
| 2026-09-17T11:27:54.564902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034978observed 5561b31cb39b649eb00dad040d38ecbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:27:54.549502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034978/manifest.jsonobserved d1547c51eca2d62e66b1ad8a9d2ec8bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:54.535649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034978/publication.mdobserved e597b4da0073b55a2d766fd3cfa78f05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:54.520081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034978/publication.txtobserved 7c12836ef5ff4608ec4a943cd8df245e...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. |
|---|