OT-2026-000005633
Publication integrity record
Vacuum cup gripper, four zone face, common isolation valve, ejector fed, polyurethane cups, flat form
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-2026-000005633) never changes.
Identity and time
| Publication number | OT-2026-000005633 · never reused |
|---|---|
| Internal UUID | 01a0a93f-ad2e-7681-9786-dfa953488260 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:05:17.745851Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005633 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56b808f4759c6c87e3fff521dea62089c2615c6b879d641e94cdb029e2eca15e |
|---|---|
| Markdown | 620e7d5ae92815a43b37fd89caba9106bb07079ad7bc024d7d861025116087fb |
| Publication page | 4d19d32ea6cabb1901b601e21a055c159eb33a97503226aeab53ae827bfa4703 |
| Manifest | cc8798b4ce4c227cf5cdb1f38d5ec10d1c6e81be6220d57c5035b13e787d8458 |
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 | GwgxsRW/5dBYtueIdwhJLq0m+uxyX/+mKs8bV+e/1UxovILBQM+tLgFLvTl7BygbdcrHR+F04ynPuuMhEncWDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:18.422262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005633observed 4d19d32ea6cabb1901b601e21a055c15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:18.407453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005633/manifest.jsonobserved cc8798b4ce4c227cf5cdb1f38d5ec10d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:18.390596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005633/publication.mdobserved 620e7d5ae92815a43b37fd89caba9106...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:18.374480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005633/publication.txtobserved 56b808f4759c6c87e3fff521dea62089...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. |
|---|