OT-2026-000090129
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000090129) never changes.
Identity and time
| Publication number | OT-2026-000090129 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-7349-bac3-c37d59e89138 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090129 |
| Status | PUBLIC |
Content hashes
| Canonical text | 206fdc2a497ecdbb8451a2dac95164d928c97a280fec5b3fe63298a5fc5da3c6 |
|---|---|
| Markdown | b448ec9a24e4d40c1dd17b5a553a16f7906827c1a2d5438b189baef396c538b6 |
| Publication page | 5d924905d8d2365952c6fbd5f31d2aa79909a636c62d108e1c3b7467e987ebe3 |
| Manifest | 6af62859062191c145196be6723db29e139ff1b4eb6dc286d20f537a0ffd88f0 |
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 | UX3zVGzLj1qqYGOsav44vo7O1E6WUItDtew8icT/ukemU7foXsEpF7Mwdwnuhsne82Uz8hGRizAB+eJWUl/qCQ== |
| 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
| 2026-09-17T09:45:33.423395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090129observed 5d924905d8d2365952c6fbd5f31d2aa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:33.404541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090129/manifest.jsonobserved 6af62859062191c145196be6723db29e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:33.386468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090129/publication.mdobserved b448ec9a24e4d40c1dd17b5a553a16f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:33.367274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090129/publication.txtobserved 206fdc2a497ecdbb8451a2dac95164d9...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. |
|---|