OT-2026-000026989
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off before set-down
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-2026-000026989) never changes.
Identity and time
| Publication number | OT-2026-000026989 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-7f7b-820b-983beedc47ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026989 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01bed15dd0f5f1e5fa96d11b357b20acf3d5e312936905cef36df8dd59d1b685 |
|---|---|
| Markdown | 50986be9ebe02f8f369ea256f0d6ff9245e12000ffc810ea9be780b67ca59cda |
| Publication page | 7858d7f8d8625782da136594b99f80ada032571cfdf8bf201321938514f97ff1 |
| Manifest | 4c356203dca9482c47fac81d7f62c08436279ebcf440301eed5995981778e5a6 |
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 | lGZ5gtC0w1DKq5BWObVnI5PGjB6WT2vU9f4tgnOO0o4FJBA50WMUL/RBwNjQsuZd5b+UJH+E6+ABnxp8cOeWAA== |
| 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
| 2026-09-17T11:43:37.007777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026989observed 7858d7f8d8625782da136594b99f80ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:36.989797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026989/manifest.jsonobserved 4c356203dca9482c47fac81d7f62c084...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:36.972990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026989/publication.mdobserved 50986be9ebe02f8f369ea256f0d6ff92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:36.955682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026989/publication.txtobserved 01bed15dd0f5f1e5fa96d11b357b20ac...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. |
|---|