OT-2026-000021098
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000021098) never changes.
Identity and time
| Publication number | OT-2026-000021098 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e5-7208-bc97-a4c5e542e4c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021098 |
| Status | PUBLIC |
Content hashes
| Canonical text | a12ef4c54e05e35624ae36c26e3a0507324d07121a988d9fededd3fed328360f |
|---|---|
| Markdown | c206b2970de499f255638935e2f9700318ec5d9681b703145f93fbee3f2f27b4 |
| Publication page | d91ae72f31f4678835d3824e5192b7d7a12b374122ecc3554eb70ac7e508c95a |
| Manifest | e1a133c4cbfa48f0a0a5900e5a5c418713f9524b4260ec665f3d988ff85f8f1c |
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 | SQwU6ixiS+kDvSW6UQ9DQUxr2HRyYdigG+N1DNW7LRn7PjTzyTE1o5h5P25syxQKUSwcrY8DI6xhHxNH+lMSCg== |
| 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
| 2026-09-17T11:56:23.387819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021098observed d91ae72f31f4678835d3824e5192b7d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:23.367820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021098/manifest.jsonobserved e1a133c4cbfa48f0a0a5900e5a5c4187...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:23.348231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021098/publication.mdobserved c206b2970de499f255638935e2f97003...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:23.327585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021098/publication.txtobserved a12ef4c54e05e35624ae36c26e3a0507...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. |
|---|