OT-2026-000021110
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-2026-000021110) never changes.
Identity and time
| Publication number | OT-2026-000021110 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865b-7e1a-8344-040da8c38287 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021110 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3733db97f2ad8f1d1f2f20bdd3bc6ab399e8f31a6006ce049a5c494a80b97392 |
|---|---|
| Markdown | 4b2818afcb276d81c0abc422338574866a652fe7e94ce1b21799524df0953b6c |
| Publication page | 3951027b4251ba6927aef4d247be8663c9a44601e2e32d3877004e71612965e6 |
| Manifest | 53bba88055879b45f889dd999e5706e3f5a92ce6ac5f01af78934e408fd91b35 |
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 | ysRs+RF9i0SjargczO5cYjjTf7twAEeTPnleEN+e9PWb485132Iumhdwa8Bs+DUP27dCQinBmSItWeDCcuV2Ag== |
| 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
| 2026-09-17T11:54:51.110829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021110observed 3951027b4251ba6927aef4d247be8663...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:51.094635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021110/manifest.jsonobserved 53bba88055879b45f889dd999e5706e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:51.078599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021110/publication.mdobserved 4b2818afcb276d81c0abc42233857486...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:51.062613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021110/publication.txtobserved 3733db97f2ad8f1d1f2f20bdd3bc6ab3...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. |
|---|