OT-2026-000071031
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, single stage ejector, supply line pressure sensor, 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-2026-000071031) never changes.
Identity and time
| Publication number | OT-2026-000071031 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2e-7b8b-802d-d8bcae59ce6f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071031 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5605b3fce4e24872f6856eb219aedfb2c94c98e65723097dd93687ab09090b26 |
|---|---|
| Markdown | 35bcc76673633c0e4c59fcf729c07c0c3e8fc6b1f509fef3b65cf9e8935d72ec |
| Publication page | e772a97f1a9fed708192bc6f6810e64044358f0c9864ce013bbe9ef3dbb38a58 |
| Manifest | 738915fe9eaf28c18805487f2cd156d7a389870b1db6424e7489cf03f96b1d49 |
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 | /LuGufk9gO/Jo2TOWOSPsQNENIqFoeSY/UxmFrZFdQP+Y4pD2gi2YsgSPUme/PXNbTuoNyqW5ZmIMg4+Sj2DAw== |
| 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
| 2026-09-17T10:25:53.159867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071031observed e772a97f1a9fed708192bc6f6810e640...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:53.142109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071031/manifest.jsonobserved 738915fe9eaf28c18805487f2cd156d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:53.124505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071031/publication.mdobserved 35bcc76673633c0e4c59fcf729c07c0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:53.108195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071031/publication.txtobserved 5605b3fce4e24872f6856eb219aedfb2...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. |
|---|