OT-2026-000072857
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four 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-2026-000072857) never changes.
Identity and time
| Publication number | OT-2026-000072857 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-7add-a09f-ad81dc591b6e · 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-2026-000072857 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0cda5ee86472a6c5850fa4976c4b0e6eedccc06675bf8bd9cc5a534ff279bedf |
|---|---|
| Markdown | b672b4162d5fd97192b7b3e8d8c10cad7d4f92780f1522aff3ae947323545b41 |
| Publication page | d695458ba02ef9e85106c35abb81bbe64f8c2e34997c72185efc75dd4c40122d |
| Manifest | 673ffe5556a7441b69546f0c1889f55ee72f1719c10c2a4ccc7470b1674cf7b3 |
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 | /Ph5FkZ5x0KVqLBO+bI9dCkn5i2ooMZm5Zve7bUhbog/z4P7gHCRUVFw80GMxRY5B8ekqKOhHOvJ2eb/d4zpCA== |
| 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
| 2026-09-17T10:22:46.862793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072857observed d695458ba02ef9e85106c35abb81bbe6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:46.846471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072857/manifest.jsonobserved 673ffe5556a7441b69546f0c1889f55e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:46.828473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072857/publication.mdobserved b672b4162d5fd97192b7b3e8d8c10cad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:46.810704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072857/publication.txtobserved 0cda5ee86472a6c5850fa4976c4b0e6e...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. |
|---|