OT-2026-000022563
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, 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-2026-000022563) never changes.
Identity and time
| Publication number | OT-2026-000022563 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4ff-762f-a87e-11c92ea67c7c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022563 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41d3b4627c59259450d72a257e0a20dfd43c6fc8ff2922eb36733e52e089e269 |
|---|---|
| Markdown | 5d5c3a8b74042aa77f9b0f3ef0ce75b51d2a9ac24a613d625a141448482c543d |
| Publication page | 360b6148aab23859034492ce1c66311c1c4a9cde94c46f76193db2d7e9063d4c |
| Manifest | 0f1aee9d8b0d7b3b85fac15060c8f92822df55ece3329b269c836dbe750ec979 |
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 | UNUFlIl33qN4NrZ1LEsudv13SzcYYk+ISXNUV3vH7FidKw6HyJxgVo3PgGpok7o2kYQT4lNaL6IBTl7nZ8QWAA== |
| 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
| 2026-09-17T11:54:00.102089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022563observed 360b6148aab23859034492ce1c66311c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:00.083575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022563/manifest.jsonobserved 0f1aee9d8b0d7b3b85fac15060c8f928...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:00.066946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022563/publication.mdobserved 5d5c3a8b74042aa77f9b0f3ef0ce75b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:00.046736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022563/publication.txtobserved 41d3b4627c59259450d72a257e0a20df...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. |
|---|