OT-2026-000057196
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, sustained blow-off after 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-2026-000057196) never changes.
Identity and time
| Publication number | OT-2026-000057196 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5ba-7f05-a12d-c31765a28388 · 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-2026-000057196 |
| Status | PUBLIC |
Content hashes
| Canonical text | efdc9878e9cfe2c48ec6d4c29fc42b2662aa08f890b4148ff7eaceba0a14d2dc |
|---|---|
| Markdown | 5c10e71051416c18f7aff509325fb515e968b9d9c7cf9fc5e5e274ddeaaed1f3 |
| Publication page | ed663fc7de8b5eae39c381089612f5cb6ce459c73e1fff9eaaf5c15861129d0e |
| Manifest | 7de706d8362e5f82b5f81841ce3cea17225b6cbc9b0bbfc7949cc35400e923a1 |
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 | XrpHV9QyL5YJujshL9Hmv9Woj1QA0Vl73EBn4ZsNqypqTB3v8mpwaKcf7G+PSLU23f9Ky43tk94MI3uyP/o8Bw== |
| 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
| 2026-09-17T10:50:14.482936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057196observed ed663fc7de8b5eae39c381089612f5cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:14.460106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057196/manifest.jsonobserved 7de706d8362e5f82b5f81841ce3cea17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:14.435773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057196/publication.mdobserved 5c10e71051416c18f7aff509325fb515...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:14.414598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057196/publication.txtobserved efdc9878e9cfe2c48ec6d4c29fc42b26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:20.333701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057196observed ed663fc7de8b5eae39c381089612f5cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:20.316964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057196/manifest.jsonobserved 7de706d8362e5f82b5f81841ce3cea17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:20.301439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057196/publication.mdobserved 5c10e71051416c18f7aff509325fb515...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:20.285181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057196/publication.txtobserved efdc9878e9cfe2c48ec6d4c29fc42b26...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. |
|---|