OT-2026-000057291
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, 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-2026-000057291) never changes.
Identity and time
| Publication number | OT-2026-000057291 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bc-78dc-81af-170c8940f69d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057291 |
| Status | PUBLIC |
Content hashes
| Canonical text | d35d7a5640963d7e8214ce3367ee5f8f8a08151c96817ad4de00a1d9a90c70df |
|---|---|
| Markdown | 42898f7c27331211ba1059361e2c52583c309ce46cace58c35e824d3701508ac |
| Publication page | c91a4d21a2a0f312bb9802e07b1b813e91a759f775482e0dc449e17e0ac0648c |
| Manifest | fd4d733ee3e82c43c6ea371d7a90b895337058cc6198e3295124c2008e7d3833 |
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 | ElNPaU3hp+0rV7ouU5N5wHsVYwhRNwR7mZEfQpHEc3KZ2c5hFQfogLcJ00P0z25e/ve5AoLR6krRZIN6qa1eAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:22.263521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057291observed c91a4d21a2a0f312bb9802e07b1b813e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:22.239093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057291/manifest.jsonobserved fd4d733ee3e82c43c6ea371d7a90b895...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:22.221708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057291/publication.mdobserved 42898f7c27331211ba1059361e2c5258...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:22.199908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057291/publication.txtobserved d35d7a5640963d7e8214ce3367ee5f8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:32.868600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057291observed c91a4d21a2a0f312bb9802e07b1b813e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:32.848409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057291/manifest.jsonobserved fd4d733ee3e82c43c6ea371d7a90b895...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:32.828430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057291/publication.mdobserved 42898f7c27331211ba1059361e2c5258...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:32.811581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057291/publication.txtobserved d35d7a5640963d7e8214ce3367ee5f8f...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. |
|---|