OT-2026-000084019
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, sustained 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-2026-000084019) never changes.
Identity and time
| Publication number | OT-2026-000084019 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5d-72fe-84db-bd95d2211a6f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084019 |
| Status | PUBLIC |
Content hashes
| Canonical text | 876757b5ecd1eb207a315034b66f03487d9590a1cbc546b6c6c386236fa11026 |
|---|---|
| Markdown | 7ffbb800fde899e77cdaac31ac199bfeedfb5b0aa2b19957c47c035e6d98ee64 |
| Publication page | 95ed36507d14eea1f9589881a996c9ab0823b47191bee3a83df2b1d0b4e47e15 |
| Manifest | b6bec92966b108e3e5566babb87298c217d31274b5e9543340d238fc58d024ec |
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 | j9nhBfipWYDWagDIwGJCrj9V+1OSOcsCBYCZIJn+EQQd8sgaQRR+OIuncuQtbzXSLoiSqByDErtmxR2JtCptDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:55:44.426479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084019observed 95ed36507d14eea1f9589881a996c9ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:44.408457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084019/manifest.jsonobserved b6bec92966b108e3e5566babb87298c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:44.391085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084019/publication.mdobserved 7ffbb800fde899e77cdaac31ac199bfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:44.339155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084019/publication.txtobserved 876757b5ecd1eb207a315034b66f0348...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. |
|---|