OT-2026-000099917
Publication integrity record
Four cup vacuum gripper, four zone face, plant vacuum 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-2026-000099917) never changes.
Identity and time
| Publication number | OT-2026-000099917 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-7dcd-9277-d23aa896cfbb · 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-2026-000099917 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57fea6d58715de37649f2eb84e429e7ccee2cc35abef7e071880e344bc50e810 |
|---|---|
| Markdown | 5a57a363ed7e411054e9ef7014081845c756f64b13a8b11924b3abf47db0c7ce |
| Publication page | 6c5c20286406912f27ed71897243123d0ef4e7f58ca8ed3d37277a0dc920ad34 |
| Manifest | c0f66dfe1ef269359af3e7698858a09aa41ff48158812190ac0edab66d07c439 |
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 | AC0NHLHJ7md17rv1mn1e9XbgXYhlBKEoc+jva/RZqJ/aiKCZIAxd6qzS/yE0OsFohbGZ3RNH9OOFrR7pOrblBg== |
| 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
| 2026-09-17T09:30:33.605927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099917observed 6c5c20286406912f27ed71897243123d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:33.587857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099917/manifest.jsonobserved c0f66dfe1ef269359af3e7698858a09a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:33.569798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099917/publication.mdobserved 5a57a363ed7e411054e9ef7014081845...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:33.551740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099917/publication.txtobserved 57fea6d58715de37649f2eb84e429e7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:49.165172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099917observed 6c5c20286406912f27ed71897243123d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:49.146843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099917/manifest.jsonobserved c0f66dfe1ef269359af3e7698858a09a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:49.129796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099917/publication.mdobserved 5a57a363ed7e411054e9ef7014081845...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:49.112207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099917/publication.txtobserved 57fea6d58715de37649f2eb84e429e7c...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. |
|---|