OT-2026-000100441
Publication integrity record
Three cup vacuum gripper, three 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-2026-000100441) never changes.
Identity and time
| Publication number | OT-2026-000100441 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ef-7fb2-b479-5259e4d73232 · 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-2026-000100441 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8a831135c4c42f9b05c67161274bbf3324d36a374d9b3e54be42441d96326a7 |
|---|---|
| Markdown | ddfca0fe50eff471b256b133d69ae9833621fb3bdd505989a2bc06d922fe0e43 |
| Publication page | c3790adb0132b7fb52f955b26fbee5832e0881599c0c013562559a9ffbb0d05b |
| Manifest | e34d7b47fc44ab2277736e0d030e9a4114186f561dd2f03b6f0de688d9ff2680 |
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 | AHOwpYZJs3ymJU/kjATStJdDr/rF+8WL8hzqv/1/E4yYshAjCCqTMcuNfpfHNRr/k8MPoYpZWt9U+Lpk3UuPAA== |
| 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
| 2026-09-17T09:27:07.792274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100441observed c3790adb0132b7fb52f955b26fbee583...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:07.776169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100441/manifest.jsonobserved e34d7b47fc44ab2277736e0d030e9a41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:07.759104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100441/publication.mdobserved ddfca0fe50eff471b256b133d69ae983...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:07.742521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100441/publication.txtobserved c8a831135c4c42f9b05c67161274bbf3...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. |
|---|