OT-2026-000029273
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single stage ejector, supply line 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-2026-000029273) never changes.
Identity and time
| Publication number | OT-2026-000029273 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa1-76a5-988b-669ffec5af14 · 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-2026-000029273 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11aaaa3fbfa31f5c1e2f90fd4bb4b621764d6624aba2c7a6b93203af693952c4 |
|---|---|
| Markdown | fc0b8bf8ebd000be647dfddfbc64188181df584eb42ed52ce6b8858c3456b83f |
| Publication page | d58c698d3cad22653af3b79fee98f9c6eaa5a0bfb8a2e9f5dadd431fa1414fe4 |
| Manifest | 7fe7e2da9306f531286e5ab6a6ee488445a183869ed4d054e9ef0ded445e3055 |
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 | YBZQnwLep3SpFUjNd8i+vd2I+aeI2AyzOjN1BEhIaBMZNvoJZNoV3J9ElYSi2Hepms378t024uzqK0sQ2MM2Ag== |
| 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
| 2026-09-17T11:39:54.416512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029273observed d58c698d3cad22653af3b79fee98f9c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:54.399922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029273/manifest.jsonobserved 7fe7e2da9306f531286e5ab6a6ee4884...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:54.382314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029273/publication.mdobserved fc0b8bf8ebd000be647dfddfbc641881...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:54.365031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029273/publication.txtobserved 11aaaa3fbfa31f5c1e2f90fd4bb4b621...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. |
|---|