OT-2026-000100673
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, pump fed, pressure sensor per zone, sustained 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-2026-000100673) never changes.
Identity and time
| Publication number | OT-2026-000100673 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f3-7f78-a921-ab2d1188c49d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100673 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89ff91697d3d272517e31000432e8276b32672417d6fbc208652cb01e38ee925 |
|---|---|
| Markdown | f6ab4604f1672693e316a168638923a998681907858b9748a662c41c9b78030e |
| Publication page | 2f49b8494496ac3c090c7cecaa2287927b1c4b986b8b3e505c99ead21d6fbb5d |
| Manifest | c21d0c529a576320114af5fd2d42913c6c12ed084c2e508ac4fde4995de14904 |
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 | z3CKNTeI1Erz75nGqIPkUWuMS/scONEkO9xbwPwOPus8C3UdFKVXRt2sILthFlrvJOXeyk+H26Sb8BKe25ztDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:29.192442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100673observed 2f49b8494496ac3c090c7cecaa228792...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:29.175678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100673/manifest.jsonobserved c21d0c529a576320114af5fd2d42913c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:29.159961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100673/publication.mdobserved f6ab4604f1672693e316a168638923a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:29.142682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100673/publication.txtobserved 89ff91697d3d272517e31000432e8276...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. |
|---|