OT-2026-000039273
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000039273) never changes.
Identity and time
| Publication number | OT-2026-000039273 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9674-7a1d-8212-83a73326e82f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039273 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac798ef22f3c9d6a77a0035a54f7414f6c64597dd3b6ab61b3984b2294158348 |
|---|---|
| Markdown | a7726751886fa1ba3cf871c2c66b175f9104ce93de693b147993f532776f42fb |
| Publication page | f55b5fe00e5a4284f9dc4b770c559477f9121c1fe0bddae0cd0edcfe008a3eb3 |
| Manifest | 30180b83cf58fc6de9f276b6547ce93fc6e21d7fe656302dc3472d41e2fd75d1 |
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 | i3EhSHwEZzzuXOROU6KoJaf32hyBlG31MDumBHC7yn5JCT+mj6FtCbKKR/LK3hmG6M4S5SPXEzqihPnvzkvVDQ== |
| 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
| 2026-09-17T11:20:50.488885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039273observed f55b5fe00e5a4284f9dc4b770c559477...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:50.470267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039273/manifest.jsonobserved 30180b83cf58fc6de9f276b6547ce93f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:50.450912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039273/publication.mdobserved a7726751886fa1ba3cf871c2c66b175f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:50.433410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039273/publication.txtobserved ac798ef22f3c9d6a77a0035a54f7414f...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. |
|---|