OT-2026-000100546
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down
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-2026-000100546) never changes.
Identity and time
| Publication number | OT-2026-000100546 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f1-756b-a433-47c4d0a244f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100546 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e923c13f5d36acd60154c9df1c31bfa5a140f1424bcad0bc7ba3a25b9e7d1fd |
|---|---|
| Markdown | 9bcb75c5847563c71507e552ad6dd6cf53cf8383e0cc880408e1025d3d211487 |
| Publication page | 1c402bc1935b4d59c2fb6c20532339b1055e9d5dcd9da7e124466935e3fee205 |
| Manifest | f63c61843ef823ea7d7e25c9f73a4cbc57f0e9d2450b9f568e4fdf6211431416 |
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 | nQobnShfVBqEWEPCmZ9O2WUaVrlhklEQsKELHtbQTAhUIsJXNciuoTgqaux88Ttlb4WCwC2NX8BFM1gkmXKFCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:19.100840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100546observed 1c402bc1935b4d59c2fb6c20532339b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:19.083857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100546/manifest.jsonobserved f63c61843ef823ea7d7e25c9f73a4cbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:19.065814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100546/publication.mdobserved 9bcb75c5847563c71507e552ad6dd6cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:19.049505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100546/publication.txtobserved 9e923c13f5d36acd60154c9df1c31bfa...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. |
|---|