OT-2026-000074649
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, manifold 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-2026-000074649) never changes.
Identity and time
| Publication number | OT-2026-000074649 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-783c-bb95-bb4feed7ec4f · 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-2026-000074649 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4e7140f8b165fb8c046d8693be828cfe5ce385743671ce578501ee91287028a |
|---|---|
| Markdown | 3c55982c92ca6e98e415681339e434aad00f4fb7c7dd846b36b09d2fdab718fb |
| Publication page | 8a5f34b67b8913aa0feff393f1f7d1f3c6045de8d07049dad4382cb80016b59c |
| Manifest | 6563d9768f3c2c486219cf7c9652be31ce1e8943553f489e701ce9f855a0b872 |
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 | C7OSZC49U3bKtzC0rkZE7RdZjXfzfDFDBsuPT8Ri4PKxlCke1xOoADnmVg2oXfScrfQWPbMGSCnV7N61NPW6AQ== |
| 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
| 2026-09-17T10:18:13.439379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074649observed 8a5f34b67b8913aa0feff393f1f7d1f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:13.421618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074649/manifest.jsonobserved 6563d9768f3c2c486219cf7c9652be31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:13.403821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074649/publication.mdobserved 3c55982c92ca6e98e415681339e434aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:13.387517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074649/publication.txtobserved e4e7140f8b165fb8c046d8693be828cf...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. |
|---|