OT-2026-000020282
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000020282) never changes.
Identity and time
| Publication number | OT-2026-000020282 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437a-7270-b652-59a744aff377 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020282 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85ca0ed92c23b72dc81018463522c2dae1a9b7c26057e5176c1b01f436d9053d |
|---|---|
| Markdown | 2230d0b86864e17947897fa3910638e13a49929fa4fb93ec85c082369531a6ed |
| Publication page | ab6d84128611a298ff851edf574c13086612bd0921e7ff2e62f6afcb3e8f4dbb |
| Manifest | 8a9be5ab513b94d950901646672011caaf6bd0a4401bc6fd2d5eff9f858e1007 |
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 | JaxXOJ0+sxNk48sttgACr0z7q7s1hclICYwxFjkAAsszJKTfW+hXXpBBYWtPkuzBeaSLhz6b4juQFhsRbhWcBw== |
| 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
| 2026-09-17T11:56:38.104833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020282observed ab6d84128611a298ff851edf574c1308...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:38.087103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020282/manifest.jsonobserved 8a9be5ab513b94d950901646672011ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:38.068338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020282/publication.mdobserved 2230d0b86864e17947897fa3910638e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:38.048240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020282/publication.txtobserved 85ca0ed92c23b72dc81018463522c2da...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. |
|---|