OT-2026-000022187
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, 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-2026-000022187) never changes.
Identity and time
| Publication number | OT-2026-000022187 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7e25-9632-7b6a42b39f29 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022187 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76a8d592dfb7a823b8e140a03c84a23b16d7230e6446bde519da99271de85461 |
|---|---|
| Markdown | 9db26345bf1105e1941d05e346932ba2a674edccffb0eb80b58ea40f48ddc9d3 |
| Publication page | 97c7868b6c471b9e5e01aafaea4fd8e850daa2b3beb6366b66dc31bc278f123a |
| Manifest | 03eb1e8fd02b2fc53b35c1c64a3b15b1d7e5e7b535f78bbdc6c3db82b071f802 |
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 | ck7plwk6T68Z4gjgcM79DlafgslNA52rjN8uYBuPU2L44Zko4oroIub5vnPMboKoC+ORfNFs0+6FO7E0whDYDQ== |
| 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
| 2026-09-17T11:52:52.173519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022187observed 97c7868b6c471b9e5e01aafaea4fd8e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:52.155157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022187/manifest.jsonobserved 03eb1e8fd02b2fc53b35c1c64a3b15b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:52.136176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022187/publication.mdobserved 9db26345bf1105e1941d05e346932ba2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:52.116663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022187/publication.txtobserved 76a8d592dfb7a823b8e140a03c84a23b...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. |
|---|