OT-2026-000050897
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000050897) never changes.
Identity and time
| Publication number | OT-2026-000050897 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b3-7fe3-8991-c6c1db40e62f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050897 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75577ad3837d6f81fde626d095c6db9f21f0250c44ff594c8627409f81e2da8f |
|---|---|
| Markdown | 68989c95b15cf4ac7bf0e278e8b051c9920d65a4c14094b971c0a6187a60ae0e |
| Publication page | ba1b4615dccb642fa5ace0c41be54140b45ea78026ceb8aa921158c0bd256553 |
| Manifest | 687169bccd6c7b8dcfffa7cd69cbba5c5a5ddd4d5b6ac87e57e7b51552260d21 |
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 | WASGwWIoOA9JzUrEXl0dYFwFBKq4KImMvKCy+6DlA2yZ/8SsnMHV+hzTFBKfmPEiudako4VA4jdM7XAGL5ueCg== |
| 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
| 2026-09-17T11:00:38.417227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050897observed ba1b4615dccb642fa5ace0c41be54140...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:38.396996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050897/manifest.jsonobserved 687169bccd6c7b8dcfffa7cd69cbba5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:38.377680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050897/publication.mdobserved 68989c95b15cf4ac7bf0e278e8b051c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:38.367694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050897observed ba1b4615dccb642fa5ace0c41be54140...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:38.361121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050897/publication.txtobserved 75577ad3837d6f81fde626d095c6db9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:38.347664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050897/manifest.jsonobserved 687169bccd6c7b8dcfffa7cd69cbba5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:38.294581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050897/publication.mdobserved 68989c95b15cf4ac7bf0e278e8b051c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:38.258518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050897/publication.txtobserved 75577ad3837d6f81fde626d095c6db9f...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. |
|---|