OT-2026-000051309
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, vented 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-2026-000051309) never changes.
Identity and time
| Publication number | OT-2026-000051309 · never reused |
|---|---|
| Internal UUID | 01a0ae83-2740-7206-837b-0b264541fca6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051309 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c9b8c8e9f9a506cfdf9ac673bbd8349b8a794e9295e85fe876a6af9eca17561 |
|---|---|
| Markdown | 97b3468db3ac699d2188a1ba46a422f0796383fb403a9db9d42454bbab604810 |
| Publication page | def174571156a970a1324ec4a40d89d1c3ab690403360cdc8adaf3f1cc06a05e |
| Manifest | 303d9e5045d9f583d7e96f2bc9a6381f1623126aa999ee25a62c32c819393e0f |
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 | SsZ7b91taqwp4gla9norkGELNcmPNMut+swtAw0a/aswtzXl5Z0TKN3CZHG4sv943zOGDxc7FlCKeE4N5m8NDw== |
| 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
| 2026-09-17T10:59:07.545041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051309observed def174571156a970a1324ec4a40d89d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:07.526891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051309/manifest.jsonobserved 303d9e5045d9f583d7e96f2bc9a6381f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:07.507688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051309/publication.mdobserved 97b3468db3ac699d2188a1ba46a422f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:07.487529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051309/publication.txtobserved 7c9b8c8e9f9a506cfdf9ac673bbd8349...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. |
|---|