OT-2026-000029183
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, pulsed 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-2026-000029183) never changes.
Identity and time
| Publication number | OT-2026-000029183 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-7963-8baa-f32f426f367e · 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-2026-000029183 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11d52544a20b64959828f340c5d1a83544e254c22f64b0c1f8ff9fc2d911f2c9 |
|---|---|
| Markdown | 5786dadd078e0dc184e1e48c2a55cc2b3e58e83aa1c1163638841f3e0975d044 |
| Publication page | e8c0a03cd0006d787fbe6c2cfd58b77bc3b092184f2ac2c163289754c1aa2ab0 |
| Manifest | 2620912b0870ce08aa3529efcc5ebda1d63aaec193e7a0b68134a626c24ecf63 |
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 | XXrNCB5I5gEIBB7rcHzei0pINFOaf+EjyqRVRv+qDHEeOmp47+65lnmncgQFAl/ou9HxcUxHQxG2j3EdxdriDA== |
| 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
| 2026-09-17T11:39:41.050202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029183observed e8c0a03cd0006d787fbe6c2cfd58b77b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:41.026493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029183/manifest.jsonobserved 2620912b0870ce08aa3529efcc5ebda1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:41.008569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029183/publication.mdobserved 5786dadd078e0dc184e1e48c2a55cc2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:40.986903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029183/publication.txtobserved 11d52544a20b64959828f340c5d1a835...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. |
|---|