OT-2026-000077645
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, pressure sensor per zone, 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-2026-000077645) never changes.
Identity and time
| Publication number | OT-2026-000077645 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-7a81-aaec-9b46fe806e53 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077645 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70dc3fadb01182d8a5a5e730b4b990d472b08d0918d542becdc7ebfa09242e55 |
|---|---|
| Markdown | 8c7b66e7e6cbdbf7fa3845243e27c0d11c85c7cbf9b805757c322b47380d005d |
| Publication page | 114bc56ac1104f1f35f8a8bf6a39446b3f05960813aaee9ea33581109e8321db |
| Manifest | 5c8186325048d9ab6a72f7151aabf7dceb3b593a69ff3290b78fbbfb1ba861e5 |
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 | eUiBTRwa/aBQw7Bu7YX9MX6cgR3eybHahLKzsGjPXF3k6AbstWRQrpDaPWhQFtVyrIjweeuQe2CYobD6yvW7AQ== |
| 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
| 2026-09-17T10:07:12.689115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077645observed 114bc56ac1104f1f35f8a8bf6a39446b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:12.670923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077645/manifest.jsonobserved 5c8186325048d9ab6a72f7151aabf7dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:12.651564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077645/publication.mdobserved 8c7b66e7e6cbdbf7fa3845243e27c0d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:12.633089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077645/publication.txtobserved 70dc3fadb01182d8a5a5e730b4b990d4...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. |
|---|