OT-2026-000029118
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single 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-2026-000029118) never changes.
Identity and time
| Publication number | OT-2026-000029118 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-7e11-8e1d-1fa876725681 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029118 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2e1151cb387675a74750e647b98dad08da9fd5ee204b3f6dd20014188f9b4ea |
|---|---|
| Markdown | cfcc3f00c9ace54ce0ea567232bd0452c15c66deecb824689ab0080cdd8d7e69 |
| Publication page | 953e76305955e0acb0ae44b3f536acff732a81ccaac0fdd9d232610f2e4ebb0b |
| Manifest | 36e479622bef25380405aee4e87a50c4ea8ea38bb0f4ddacd4e07a2e964dd118 |
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 | VN8IfW/GEg42azXeD43DMBx/1JxXqJxGtTVihHGpri5tPOmX5tyRwu3FhkJ4qvE0/6anFaeQrZDuVsgbM83lCg== |
| 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
| 2026-09-17T11:39:36.100827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029118observed 953e76305955e0acb0ae44b3f536acff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:36.082653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029118/manifest.jsonobserved 36e479622bef25380405aee4e87a50c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:36.064040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029118/publication.mdobserved cfcc3f00c9ace54ce0ea567232bd0452...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:36.036659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029118/publication.txtobserved f2e1151cb387675a74750e647b98dad0...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. |
|---|