OT-2026-000074750
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-2026-000074750) never changes.
Identity and time
| Publication number | OT-2026-000074750 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7afa-99d0-3f64bc90992f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074750 |
| Status | PUBLIC |
Content hashes
| Canonical text | a49c15e372a02ee7c961ceab624a3f448fdd7cb343ccd2a0b09c8906469fa5ca |
|---|---|
| Markdown | 94a461da976bf2fbfc875b984badc8f1aed61c123f8b0fab175bb3be474cc6f3 |
| Publication page | 2a5148cbd918e3bdbd31ab2268f4100901dc00c6871cb1fbe61ab4186655ff17 |
| Manifest | 34e6d0bc554efd1c8b9df9cc26c81260d45d2ce4b96a1c0307f475f48437db9d |
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 | SktB/0QB73bzPR+gRaBlFlA/IqKSUQt16ck5fpoSAG4HK5WvikrXB5hytCjTf+hO6i11JRv9n6zEWdFeg15oAw== |
| 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
| 2026-09-17T10:18:26.242144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074750observed 2a5148cbd918e3bdbd31ab2268f41009...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:26.223587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074750/manifest.jsonobserved 34e6d0bc554efd1c8b9df9cc26c81260...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:26.205619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074750/publication.mdobserved 94a461da976bf2fbfc875b984badc8f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:26.186294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074750/publication.txtobserved a49c15e372a02ee7c961ceab624a3f44...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. |
|---|