OT-2026-000051499
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
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-2026-000051499) never changes.
Identity and time
| Publication number | OT-2026-000051499 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c80-7293-9b1f-9bc3f8d6cf02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051499 |
| Status | PUBLIC |
Content hashes
| Canonical text | aca16ca37a8afa1637ba0121e2fe8b3c3c20787d2c8d08a8955eb809f7c6ea07 |
|---|---|
| Markdown | 24b6874238b6c050dc84bbf09d1ca1925c55960104d17f6181bce97b427b9f06 |
| Publication page | 20ac2caf7443968b2fac61d76a7e8252bdef3307ecc1def5de6ba6bdebac6ac3 |
| Manifest | 5091ae4c5fdeb15c2ec0f4ea948d7b72a55d64c5c868e3040425cfc6a86ffc3f |
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 | GOPhk2vBBYFC/ma8bmqFjH4UgiWxsZgw2lgPaCrwZsGzDsc1Kym2q/SBkG5HwhvzsXMaLjAJW08s+CQhFnsWAA== |
| 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
| 2026-09-17T10:58:18.882629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051499observed 20ac2caf7443968b2fac61d76a7e8252...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:18.864112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051499/manifest.jsonobserved 5091ae4c5fdeb15c2ec0f4ea948d7b72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:18.844519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051499/publication.mdobserved 24b6874238b6c050dc84bbf09d1ca192...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:18.825222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051499/publication.txtobserved aca16ca37a8afa1637ba0121e2fe8b3c...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. |
|---|