OT-2026-000022931
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, 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-2026-000022931) never changes.
Identity and time
| Publication number | OT-2026-000022931 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46eb-7039-b247-7ab53138622a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022931 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9dfa7f3cea7106c536f52b65e7df74bbda2088b854bb1492c6d8e0ab23b4ba40 |
|---|---|
| Markdown | 01b67358bf5274ce398069f73e4e5347204be3b598bdb04e801437142f6a414e |
| Publication page | 254f32c7bf3049376a308c0e4a2d2c6481c821be3e60ec58adbaa0535866dc90 |
| Manifest | a5381a73d037113951cd6d843945b8c72103be4378752833aa91c43fd1e59f4d |
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 | WkDz38L6JrgaAWuM5YrWmVBVlQOBLBPI2XNiCCWp43ZCLAkEEr9du2lANxSLcztIBm77CCnfA6Z3YN0uSzvsCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:52:30.648233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022931observed 254f32c7bf3049376a308c0e4a2d2c64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:30.629530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022931/manifest.jsonobserved a5381a73d037113951cd6d843945b8c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:30.609834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022931/publication.mdobserved 01b67358bf5274ce398069f73e4e5347...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:30.592701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022931/publication.txtobserved 9dfa7f3cea7106c536f52b65e7df74bb...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. |
|---|