OT-2026-000027749
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three 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-2026-000027749) never changes.
Identity and time
| Publication number | OT-2026-000027749 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a4-774e-ab86-c7c06c879991 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027749 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c19349fc2944e0218f150e9e479e8569fe9665cd2f7c968a6c1c9240a07c42a |
|---|---|
| Markdown | 38c2599bebc8bf359df4ecf8c72dd0306c3bd4b650b1f93a418bee57f37395e5 |
| Publication page | d5dfaee15c8d66ec772fbc34f7c910e8ca146876e358ceb6a32d88c422fa2891 |
| Manifest | 9e7b7a0fb06b7ecad276369571fe1cd5f4bf4265540b0183c5ec5071186e8bcf |
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 | XJaGugyVWmSiNcLlEZUGhuoROPe2rWSeOl/orIBuxQamfQgLjinTbLATYHLL13KXnUjKzz4/FuignyJUCB87CA== |
| 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
| 2026-09-17T11:41:47.283129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027749observed d5dfaee15c8d66ec772fbc34f7c910e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:47.264986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027749/manifest.jsonobserved 9e7b7a0fb06b7ecad276369571fe1cd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:47.247717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027749/publication.mdobserved 38c2599bebc8bf359df4ecf8c72dd030...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:47.226291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027749/publication.txtobserved 1c19349fc2944e0218f150e9e479e856...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. |
|---|