OT-2026-000050859
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, pump fed, 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-2026-000050859) never changes.
Identity and time
| Publication number | OT-2026-000050859 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-774b-ab70-00d3b82f0203 · 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-2026-000050859 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59c73b0bac8a1d24d9bcc8e99d4dc48f20c1451d4fc2093a6d56cc759210dead |
|---|---|
| Markdown | 14348f19785eb03ed1fb1c8bafe50d0909a8956593f310f8402aa56df71de77c |
| Publication page | ccc5aa5d44db0eed891a2aa18188a35d5f4d1fb5a9e2f23d841397ce5665db84 |
| Manifest | 841f81c85b8fc4e3bb65a57f466ab45534584af51053bc6d62038114f9ee720a |
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 | P3UqogwLAG9sU83NBhPAtyCOOMA0jgwrCwWLLEoTbxuxOAc17N2gSKkfKkhCfA/rft0W44ch9skZL5K5Wit8Dw== |
| 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
| 2026-09-17T11:00:26.248477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050859observed ccc5aa5d44db0eed891a2aa18188a35d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:26.242357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050859observed ccc5aa5d44db0eed891a2aa18188a35d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:26.223409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050859/manifest.jsonobserved 841f81c85b8fc4e3bb65a57f466ab455...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:26.216194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050859/manifest.jsonobserved 841f81c85b8fc4e3bb65a57f466ab455...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:26.199704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050859/publication.mdobserved 14348f19785eb03ed1fb1c8bafe50d09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:26.194702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050859/publication.mdobserved 14348f19785eb03ed1fb1c8bafe50d09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:26.173723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050859/publication.txtobserved 59c73b0bac8a1d24d9bcc8e99d4dc48f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:26.168565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050859/publication.txtobserved 59c73b0bac8a1d24d9bcc8e99d4dc48f...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. |
|---|