OT-2026-000051080
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000051080) never changes.
Identity and time
| Publication number | OT-2026-000051080 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b5-7014-8f4b-c3422114803c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051080 |
| Status | PUBLIC |
Content hashes
| Canonical text | df3eae82de70e4df7a81fc188b5a2b294e6cd664cb7677d3cc094d87c11d770c |
|---|---|
| Markdown | b19a7515b3fc802ad6de08fffb523ed7a7d696507b6170821d89e59e37d26ac0 |
| Publication page | db17c5f2126ae558d07fdc4e7738165b878fa8ede78b69c678177bc4e05727fa |
| Manifest | 433648fcd82ee5574fdea2755cc71e1105ad9dde4a001a21de2f705934c64687 |
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 | hz38qMjg6Ubqu/dAKjXqrMCOgkTCAGean9448Y/Ji15Ag9DygH2i6xukwqEM/oK6TiPnEm5bmqhGmBd3lWlVDA== |
| 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
| 2026-09-17T11:01:00.894486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051080observed db17c5f2126ae558d07fdc4e7738165b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:00.873523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051080/manifest.jsonobserved 433648fcd82ee5574fdea2755cc71e11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:00.853445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051080/publication.mdobserved b19a7515b3fc802ad6de08fffb523ed7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:00.833374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051080/publication.txtobserved df3eae82de70e4df7a81fc188b5a2b29...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. |
|---|