OT-2026-000099929
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, pressure sensor per zone, 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-2026-000099929) never changes.
Identity and time
| Publication number | OT-2026-000099929 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-720f-9085-a6711fb6fe8c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099929 |
| Status | PUBLIC |
Content hashes
| Canonical text | 739bd2fc5931a430027048aae3c377139c261dfce9c8b743422e72fca5d413a4 |
|---|---|
| Markdown | 53fdac07099b802a2a0ec9555a20757b47cb9eab04bfdaef9f31f379e96f2b4a |
| Publication page | caca9eaef3407197997930269d1dd7a891e214b32c6398a01f90d004e11213df |
| Manifest | b81546e86e643e605187c259e4417540843bdde5d0089c789bdc06956f8abc82 |
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 | Z9Rx1od37z2Us8Ogfz0VSrGTrp9C4jQjOm2ZonE9kG9bI3yHjLkt6hgYPDPshfWS7FGJu5E9tZ0bW21TQJq1Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:34.505413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099929observed caca9eaef3407197997930269d1dd7a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:34.488532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099929/manifest.jsonobserved b81546e86e643e605187c259e4417540...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:34.471116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099929/publication.mdobserved 53fdac07099b802a2a0ec9555a20757b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:34.452573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099929/publication.txtobserved 739bd2fc5931a430027048aae3c37713...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:50.069272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099929observed caca9eaef3407197997930269d1dd7a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:50.049425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099929/manifest.jsonobserved b81546e86e643e605187c259e4417540...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:50.029601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099929/publication.mdobserved 53fdac07099b802a2a0ec9555a20757b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:50.012794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099929/publication.txtobserved 739bd2fc5931a430027048aae3c37713...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. |
|---|