OT-2026-000072732
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three 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-2026-000072732) never changes.
Identity and time
| Publication number | OT-2026-000072732 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7ecf-9a79-e6718e8895f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072732 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b62dc35b3e47c1f451adb90ea3e8b33686a0f728a1e4ca63179bed0a019ca53 |
|---|---|
| Markdown | fc7eacb86c8b530c5e43d7fec7228bc4eff4b55ee33ee2ec0263f93db6bd55b7 |
| Publication page | 0e73510694584a90297851e43f087b820ed50c26471b81780862fcef9fa33d3a |
| Manifest | a386a62a35ba7510f73a60e9816a72a3cfb24019335ad9032f63584bedb36dff |
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 | YccER8hZpDj+jkVDrUzuZd5uy14YYVfvq+dOBzJNkEPLnp0cfRuNOqN7H6ks3X70N27mTfI3m6g3zCQSjNEVAg== |
| 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
| 2026-09-17T10:22:37.937902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072732observed 0e73510694584a90297851e43f087b82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:37.921989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072732/manifest.jsonobserved a386a62a35ba7510f73a60e9816a72a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:37.906699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072732/publication.mdobserved fc7eacb86c8b530c5e43d7fec7228bc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:37.889397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072732/publication.txtobserved 2b62dc35b3e47c1f451adb90ea3e8b33...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. |
|---|