OT-2026-000069201
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000069201) never changes.
Identity and time
| Publication number | OT-2026-000069201 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcf-702a-bd36-1e5ad7cb5e80 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069201 |
| Status | PUBLIC |
Content hashes
| Canonical text | c40e50b4162240c0fd335a251750d2561da9ff46866bd744833b61684d350bda |
|---|---|
| Markdown | 4eb20702cc80c0e2048b4a54a764235c968e4718c363e5231141c2cdb0bdb9c7 |
| Publication page | ab89e6e549f9205133a9ccb3e37369c3ff81b53bfc2652a6b90f72d4cb07b9dd |
| Manifest | 6bd6c930cd495f7065d6d1356a926609898a6ec04ca6a4765310bda3d6972376 |
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 | s5i5twUAbjfju0IgIVUl45Hut3KO3aAH5ZtvnyKIJMsc2zTmxW/VgTUD3ZGgK2NZ+ECiiu8hX8YlQxqmdCavAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:12.535897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069201observed ab89e6e549f9205133a9ccb3e37369c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:12.504069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069201/manifest.jsonobserved 6bd6c930cd495f7065d6d1356a926609...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:12.404889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069201/publication.mdobserved 4eb20702cc80c0e2048b4a54a764235c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:12.356907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069201/publication.txtobserved c40e50b4162240c0fd335a251750d256...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. |
|---|