OT-2026-000007929
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000007929) never changes.
Identity and time
| Publication number | OT-2026-000007929 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908b-7845-8a59-c445b3010492 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007929 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc43d8018cce50675664a4206eda8159a1ce5fa8078d2f8838d1b238a5b05494 |
|---|---|
| Markdown | 8482cfd85f5e187e6f76ac7278a184c16654043dce69d94e872e6be62b548c0b |
| Publication page | 1d3f3ec8028612dfa5b3903bf5d7bb2d8e9c18f35e751a51085ab92269c65ed6 |
| Manifest | b3e002c6f0db06d6c0ea8c1e6016b9ab9501d11f0ce00d0dfaaa3486ffd33799 |
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 | a6WAPyRglGuRF7SdJd4QcuOfqp1FwL2GZwuXS9HiSJzftcFE/SYhTTsj+0zsbF9QaHM4yl7UtkDqVW1lIkHDDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:25.718617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007929observed 1d3f3ec8028612dfa5b3903bf5d7bb2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:25.701336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007929/manifest.jsonobserved b3e002c6f0db06d6c0ea8c1e6016b9ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:25.678050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007929/publication.mdobserved 8482cfd85f5e187e6f76ac7278a184c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:25.659080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007929/publication.txtobserved bc43d8018cce50675664a4206eda8159...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:03.153353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007929observed 1d3f3ec8028612dfa5b3903bf5d7bb2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:03.132774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007929/manifest.jsonobserved b3e002c6f0db06d6c0ea8c1e6016b9ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:03.112591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007929/publication.mdobserved 8482cfd85f5e187e6f76ac7278a184c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:03.094796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007929/publication.txtobserved bc43d8018cce50675664a4206eda8159...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. |
|---|