OT-2026-000057311
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, 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-2026-000057311) never changes.
Identity and time
| Publication number | OT-2026-000057311 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bc-73aa-b805-f7ed3dbe3a43 · 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-2026-000057311 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13212ad8a1ce89bc6c89726ff34ad609a267a655540907eb856aad785421993e |
|---|---|
| Markdown | 9150c91a28970e889f8bbeaf2a108ed6846bea29c434573f08c067a01a4c5cd0 |
| Publication page | 5c3e3f3da95cb35dbdb944f9b590befa59b568d9a39aec19e34bd749dfbb5fc0 |
| Manifest | 7ab1bf2759a5c3ff3e545cf81339c1eb60e293b508703d97b661c067b8373305 |
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 | j2rhPppAAcP1w+aIt+oXYl6T5EXcDBr6XGIJJ/xQ7IzzlAjk1g2RnnUDJ0yTYMuLpoYyC4ZzeOh0xKU/U/hZDw== |
| 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
| 2026-09-17T10:50:25.158656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057311observed 5c3e3f3da95cb35dbdb944f9b590befa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:25.140338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057311/manifest.jsonobserved 7ab1bf2759a5c3ff3e545cf81339c1eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:25.123609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057311/publication.mdobserved 9150c91a28970e889f8bbeaf2a108ed6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:25.106157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057311/publication.txtobserved 13212ad8a1ce89bc6c89726ff34ad609...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:34.454174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057311observed 5c3e3f3da95cb35dbdb944f9b590befa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:34.436690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057311/manifest.jsonobserved 7ab1bf2759a5c3ff3e545cf81339c1eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:34.418440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057311/publication.mdobserved 9150c91a28970e889f8bbeaf2a108ed6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:34.398083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057311/publication.txtobserved 13212ad8a1ce89bc6c89726ff34ad609...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. |
|---|