OT-2026-000027222
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000027222) never changes.
Identity and time
| Publication number | OT-2026-000027222 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-77d6-b6a0-f3118e0b76f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027222 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4744f8d3e61c6421273e435618c1e222c21ee437e499486cc98b44937f8db6d3 |
|---|---|
| Markdown | 9040a5af4c4f0cdf6f6e20dfeb38b0d5be6144a19dfb7c8b7147e692e60223c4 |
| Publication page | d3216bafec984abf7801c4b25704264c5180248215c2e73853caec2ffc3e1c29 |
| Manifest | b23749edaf29dfceb668f7bb4fbc0e6e099d6b78745839afd90561cbc44eec17 |
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 | ATQUJZiqRuqPgDDTPoy5KfIM16ltZnrCJGrZfnqCeIrQTs5MVVKDKqgp3/FcIISZ3CSDgnwEq9eaudsKlRbzAQ== |
| 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
| 2026-09-17T11:44:06.855559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027222observed d3216bafec984abf7801c4b25704264c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:06.839967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027222/manifest.jsonobserved b23749edaf29dfceb668f7bb4fbc0e6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:06.823889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027222/publication.mdobserved 9040a5af4c4f0cdf6f6e20dfeb38b0d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:06.808167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027222/publication.txtobserved 4744f8d3e61c6421273e435618c1e222...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. |
|---|