OT-2026-000016540
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000016540) never changes.
Identity and time
| Publication number | OT-2026-000016540 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d13-7ce7-bd3f-55fe9f4fbf30 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016540 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0dd51a272f911eb9526d632df75d75c81a20cfc70c97c7edb22786fbaea22e8 |
|---|---|
| Markdown | 324b09e89eb686a8dba40dcfff44be01cec05b6e7906d68f696da91deaab7ce3 |
| Publication page | 5ec11734179b3781d01a85803c4aa7059f867d69211b3df0113d340909791d29 |
| Manifest | 4596c9e71b6ae699ddc6ccfc75774186a0b71f7830e935e40b31a7e7e57b230e |
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 | 8haajfk3bzz/fL4wW9D2ClwCN4r51EXR2Yr/OCllpei7e7AHyMPTTXYFrsltQOFMEm6H+dZm4Iqm8oK607pcAQ== |
| 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
| 2026-09-17T12:04:45.729219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016540observed 5ec11734179b3781d01a85803c4aa705...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:45.710088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016540/manifest.jsonobserved 4596c9e71b6ae699ddc6ccfc75774186...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:45.692342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016540/publication.mdobserved 324b09e89eb686a8dba40dcfff44be01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:45.674654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016540/publication.txtobserved b0dd51a272f911eb9526d632df75d75c...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. |
|---|