OT-2026-000076348
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000076348) never changes.
Identity and time
| Publication number | OT-2026-000076348 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a70-78d5-bff1-b32f54ea2ce1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076348 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4ca0882f65cb60c0631a2c98c3bd28f6b8797ad597cc1a4d5872f2f42d4c014 |
|---|---|
| Markdown | 5067043adfe7409e96df121f8a85b8c65202ec9c08a0c4ffbd123017923182df |
| Publication page | 6dc6f58c13775d1d37b35e666d84efbd13e175b32ad708cc70913d559104cb89 |
| Manifest | da2fa0bf6d670fde47c1a9335960dcb3d808194598fbf33417f6587c1c87e29f |
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 | xc+ZBbH5i8cbhSC/sKK4NsXmNFATlW7T7fhtsyvOKxiwcMeV0oIk0huvHDwtAL4V0iy31YLJDM/IvlAC9rFfDA== |
| 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
| 2026-09-17T10:12:12.541681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076348observed 6dc6f58c13775d1d37b35e666d84efbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:12.525030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076348/manifest.jsonobserved da2fa0bf6d670fde47c1a9335960dcb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:12.507791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076348/publication.mdobserved 5067043adfe7409e96df121f8a85b8c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:12.489872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076348/publication.txtobserved d4ca0882f65cb60c0631a2c98c3bd28f...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. |
|---|