OT-2026-000050591
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000050591) never changes.
Identity and time
| Publication number | OT-2026-000050591 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c4a-7147-b7db-fab82c009581 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050591 |
| Status | PUBLIC |
Content hashes
| Canonical text | e715fe12a713224b4a71c35eb84dc89ed099f0b10fb169d37416394e3bed6ca3 |
|---|---|
| Markdown | 23ee556e7a560f021bd0153ee05f47790cea43fc4045f1c9a6d03058c88c5ee1 |
| Publication page | cff9481ea34c819d5d45dc5ea60489f5d0156ba06f7658482d590ef7bf79c785 |
| Manifest | a856c6846e614b114ff058454d1c23ec459544559fa184a16eb0d7acd33028cc |
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 | G0VWwR2yDbwUcV/qjfYNdgqi5qufluVtjCntpTDDYR2lGQtIj3XSeetkb0WiThqM4kKEy3AftFZgkHrKZnMDDw== |
| 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
| 2026-09-17T11:01:41.688567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050591observed cff9481ea34c819d5d45dc5ea60489f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:41.669180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050591/manifest.jsonobserved a856c6846e614b114ff058454d1c23ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:41.650011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050591/publication.mdobserved 23ee556e7a560f021bd0153ee05f4779...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:41.629899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050591/publication.txtobserved e715fe12a713224b4a71c35eb84dc89e...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. |
|---|