OT-2026-000072425
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000072425) never changes.
Identity and time
| Publication number | OT-2026-000072425 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d7-7fbe-ac0a-e73ee7915978 · 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-2026-000072425 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18f2202cc612cad6dae72db27aa0908c2671423b38c9f8b308662250aa95acc8 |
|---|---|
| Markdown | f53e4da2a53e870b324f22394ed9c8f1b906871f41f7205655de1de53b9dc9ea |
| Publication page | c13857a8ccc17513bdd1cfceb8fc2227f660e002f5e41e1eb584dc778cea0dfa |
| Manifest | caf4857c2b79ff2cbcd49e968e4e79629df0563932b3a5cd251bb99cd6b7ee62 |
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 | pFPCogxyjZH/o/bkDHM01NhVl5z8RNpKwSbV1RW2HGCpa6eiP0rG6AkeyQPRShEVTuPO7rnHUbPhFldMgg+2BA== |
| 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
| 2026-09-17T10:22:14.348731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072425observed c13857a8ccc17513bdd1cfceb8fc2227...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:14.333263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072425/manifest.jsonobserved caf4857c2b79ff2cbcd49e968e4e7962...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:14.315876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072425/publication.mdobserved f53e4da2a53e870b324f22394ed9c8f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:14.298034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072425/publication.txtobserved 18f2202cc612cad6dae72db27aa0908c...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. |
|---|