OT-2026-000025473
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000025473) never changes.
Identity and time
| Publication number | OT-2026-000025473 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa8-79d7-9a5d-b4e4c2baf00b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025473 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1761c826f0a67cc56160d9e5cbe088da82317765d49b55c2bcc17dfc35fb080 |
|---|---|
| Markdown | b3a17e0b525dd3a9a9c00c322fe15b42f5584e444b3b9c13b3bcc2b9f0bf548b |
| Publication page | 6ffe13e5088f4dce51777bb2397c2a09be24ef898a902ee8fa3cd18d47e47dcb |
| Manifest | 34795e3ec73b14ebc0532c0a3ff544e8b5455aa09b54192de5171b4c345b0976 |
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 | Am7HAhmH5drCJHTIflsegJ3gBTItYqbVlqskg6/2AfaSzTSjzI4N+y7TvDVwjU0fpLzHPow7+zVQeaDG+smqAw== |
| 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
| 2026-09-17T11:47:33.743049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025473observed 6ffe13e5088f4dce51777bb2397c2a09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:33.725149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025473/manifest.jsonobserved 34795e3ec73b14ebc0532c0a3ff544e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:33.708384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025473/publication.mdobserved b3a17e0b525dd3a9a9c00c322fe15b42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:33.690485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025473/publication.txtobserved b1761c826f0a67cc56160d9e5cbe088d...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. |
|---|