OT-2026-000019078
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two 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-2026-000019078) never changes.
Identity and time
| Publication number | OT-2026-000019078 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-7c9c-b94e-c0bb1a4e3265 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019078 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02bfac87743fd4736aa0056df5196535da3e050d0fdc1570bb6124746302aa53 |
|---|---|
| Markdown | 503434b23ad57177bef187c8f9c542c6e16da126d5cc686007e54df0123eff20 |
| Publication page | a66091d29ea1757c5d7740b719b8e83c4463871150fcaacc12a239b821956064 |
| Manifest | 12f39b6e411fb6a3e525846f4bb07418d40831a7ce23d4db016969f62e1de272 |
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 | eNNlmR3kuH+JHx/tUU8uGXq9PhX5c0hOYZLytETBbQK0I7u1sDpSdBuScSNsWezoIy61mgHwylrpa7qh1hVEAQ== |
| 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
| 2026-09-17T11:59:46.861397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019078observed a66091d29ea1757c5d7740b719b8e83c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:46.843021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019078/manifest.jsonobserved 12f39b6e411fb6a3e525846f4bb07418...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:46.823073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019078/publication.mdobserved 503434b23ad57177bef187c8f9c542c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:46.806000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019078/publication.txtobserved 02bfac87743fd4736aa0056df5196535...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. |
|---|