OT-2026-000015901
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000015901) never changes.
Identity and time
| Publication number | OT-2026-000015901 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-7c01-99fe-2c7fd58ee728 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015901 |
| Status | PUBLIC |
Content hashes
| Canonical text | f08bf95db7a22da6e3c072095887bc242f673e5ce78e422c835cd00ac0ba759e |
|---|---|
| Markdown | 4357ef1c376c257aedc3bf53b3156a5f854cfd83b6fd015c03af0e95c6bcd263 |
| Publication page | 7b6d82f9e4ec8d7f640e83c513a300f3408339d0ae8d10e1463acb1e3eceb5dd |
| Manifest | 3a33f0c53e94b041fb4bae19d2251f8cb2b6ae2b2855a4371d207a9ba847ee80 |
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 | C0er6WJ8+pf0/4qtq8VTVqzeJ4BDLZTtIhV9/hAx0dMd0B1MnWUiHOd+SFsf4fStyQ0IFgWRn5cpyJuR/aX0Bg== |
| 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
| 2026-09-17T12:05:21.664440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015901observed 7b6d82f9e4ec8d7f640e83c513a300f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:21.645343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015901/manifest.jsonobserved 3a33f0c53e94b041fb4bae19d2251f8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:21.626309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015901/publication.mdobserved 4357ef1c376c257aedc3bf53b3156a5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:21.606888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015901/publication.txtobserved f08bf95db7a22da6e3c072095887bc24...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. |
|---|