OT-2026-000072797
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, 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-2026-000072797) never changes.
Identity and time
| Publication number | OT-2026-000072797 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-7a7f-89d3-3b2bdc7738c4 · 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-2026-000072797 |
| Status | PUBLIC |
Content hashes
| Canonical text | f82f2675b7bf80dd0a6622dceb2e57e1c7963b769488460568780a3f04d3738d |
|---|---|
| Markdown | 19094809427f7ad7715a96caa9284f64faffb665df91c7a84566d7229806950e |
| Publication page | d8a0c70e5aa1bce5cc64e206fc61df9ee95584d3436d7fe4bb122bae04afca63 |
| Manifest | 95c60bf39495b0847fdb8a96695deb03ee09109efa8b03005a34437049cecedb |
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 | f/YqF4IIBOP4K3xhuwAjDcJi1iCcw3LFrRnDp+rJOyM5qi6fHpO5dqJt5CVvZ2yaPN9+S/bnjAuRBfUr6E33AA== |
| 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
| 2026-09-17T10:22:42.638383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072797observed d8a0c70e5aa1bce5cc64e206fc61df9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:42.619645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072797/manifest.jsonobserved 95c60bf39495b0847fdb8a96695deb03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:42.602346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072797/publication.mdobserved 19094809427f7ad7715a96caa9284f64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:42.586017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072797/publication.txtobserved f82f2675b7bf80dd0a6622dceb2e57e1...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. |
|---|