OT-2026-000018213
Publication integrity record
Four cup vacuum gripper, four 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-2026-000018213) never changes.
Identity and time
| Publication number | OT-2026-000018213 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7833-b114-54b2586de4bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018213 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9635c2d2583aed8d77fba09e00e13e462663c7d2341302c00fbde4e67bb55b20 |
|---|---|
| Markdown | c3b9582a221a4edb4065f73fb7ab3d9f4dd77a9cef6fe5516006bce5cfd2e3d1 |
| Publication page | 97cd02c15e6992a224dc9007141bbd1a3bae7710d3d9a16ad5347fe7f0e5654d |
| Manifest | d91481ef76e3b35674ffadea82f294e0196d5a7d174152f4914e1d702e1a84e9 |
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 | yogVOA1S2HQm9DLXg56gWmdJa6XZXQz6wpQgICFpBtgu3ZNev/MYvQ5lcu4o0RQDyYsc524+iPdmlYqKSjTDBg== |
| 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
| 2026-09-17T11:59:59.967960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018213observed 97cd02c15e6992a224dc9007141bbd1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:59.949328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018213/manifest.jsonobserved d91481ef76e3b35674ffadea82f294e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:59.929651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018213/publication.mdobserved c3b9582a221a4edb4065f73fb7ab3d9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:59.911943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018213/publication.txtobserved 9635c2d2583aed8d77fba09e00e13e46...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. |
|---|