OT-2026-000083493
Publication integrity record
Four cup vacuum gripper, four zone face, single stage ejector, 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-2026-000083493) never changes.
Identity and time
| Publication number | OT-2026-000083493 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-7716-90c2-236aa341234b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083493 |
| Status | PUBLIC |
Content hashes
| Canonical text | b27a8a933bd53aae42be28216b2ca0561a5c8dfe642cd892ec59d19db2f004ab |
|---|---|
| Markdown | 89c1eeade55043fda3bd9db598433906548555a4d8ed1e3341637efde2092ec3 |
| Publication page | 455064b6c14b1ced799f4ff8e825d83a6fef94b783c824af772af238c83bb00f |
| Manifest | 3cae92db3f81492791a470192dec3e3cb81cb1da25919bc1484f38547481084c |
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 | UIIzBf2vZAkRLeiW25shh9a4RciKN5m8uQCTVYcAK4e+w5PxODmpGpRtXqWP7OGB4jEZl03+R3ShdRALQEjoBA== |
| 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
| 2026-09-17T09:56:28.046552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083493observed 455064b6c14b1ced799f4ff8e825d83a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:28.027515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083493/manifest.jsonobserved 3cae92db3f81492791a470192dec3e3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:28.008988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083493/publication.mdobserved 89c1eeade55043fda3bd9db598433906...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:27.991359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083493/publication.txtobserved b27a8a933bd53aae42be28216b2ca056...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. |
|---|