OT-2026-000076805
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, 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-2026-000076805) never changes.
Identity and time
| Publication number | OT-2026-000076805 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-72a0-8456-ef5f05695ec7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076805 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8de0f79476f1237a71e080706b94a4e82f206cd9c442f9190686e5456fd609e |
|---|---|
| Markdown | 1becdca9b80bd0cc5b070f1a0d9e63df00a813ffb662bd8caea1bbafdb42492b |
| Publication page | f5cd229628b0ea85869a39dea5b96abee84a1ab11cff50ed2f20cd153f09665a |
| Manifest | f97ad60d0f4ecc8b24f80180b22973887694c8ac176cf68fa02d08e2ddbfc6f8 |
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 | essmsWVa/s8PWJnYnQjeTs9mc3OBt6J13HeLdnVVEfftYKUzwGm/1pzwESlXbVKNZ5lTRuG8KPgw6t499Y4AAA== |
| 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
| 2026-09-17T10:09:40.353772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076805observed f5cd229628b0ea85869a39dea5b96abe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:40.333256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076805/manifest.jsonobserved f97ad60d0f4ecc8b24f80180b2297388...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:40.312369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076805/publication.mdobserved 1becdca9b80bd0cc5b070f1a0d9e63df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:40.292385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076805/publication.txtobserved d8de0f79476f1237a71e080706b94a4e...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. |
|---|