OT-2026-000040337
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000040337) never changes.
Identity and time
| Publication number | OT-2026-000040337 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2700-734f-939f-9d45f982387e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040337 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0f682788c13aed8aa5aab5f692b55acb9ed902f8797beacf6566e933ebe0d18 |
|---|---|
| Markdown | 996bc92b6395d77cc526c3f77d125865b62b075897371f8bde0ff952301a2468 |
| Publication page | 7d8035d7fbe6a32f331aa071c6975335551c54787d0f22b0400f0f7202d304ee |
| Manifest | e15065441da1646385f9e2d779be1e6693f8fafe0b4ac17f5bb20a9036f51909 |
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 | u94pUvo7HcmDmAgJcE3TKdU4sUWZd1im7weQS0XRXF1+6r9PEEZuoNUC0lWvQMGUVNUUUJQ86IGwnLw9NqU8Bg== |
| 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
| 2026-09-17T11:19:20.652167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040337observed 7d8035d7fbe6a32f331aa071c6975335...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:20.633401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040337/manifest.jsonobserved e15065441da1646385f9e2d779be1e66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:20.615550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040337/publication.mdobserved 996bc92b6395d77cc526c3f77d125865...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:20.596496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040337/publication.txtobserved c0f682788c13aed8aa5aab5f692b55ac...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. |
|---|