OT-2026-000025781
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000025781) never changes.
Identity and time
| Publication number | OT-2026-000025781 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83e-78ff-8519-b1456626722e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025781 |
| Status | PUBLIC |
Content hashes
| Canonical text | 42d46a99530501a657c627cc3a7c285c2e6ea1c1e19599e89be5d9bbb1b8860b |
|---|---|
| Markdown | 2b59613ba81a3119457691858b59fc26e542c418daf9fa3c2443389a59348201 |
| Publication page | 2091f370ae99f169bb8b1fe21d841a363618c663c9297cc89a07dde9a3dfbc6e |
| Manifest | 37ca82b3eef33e5663f3de1de000a91f266c61cdcd4d3cce22f7b5c0eca89123 |
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 | xxv0D656glKZB1E4nskSSTgzHW7c0ro9IXEQOwrSp2ppF70tdcJqlhObBAr14FWAJeok0jgtX1ZqZSUB1s8iAQ== |
| 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
| 2026-09-17T11:45:56.769196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025781observed 2091f370ae99f169bb8b1fe21d841a36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:56.750129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025781/manifest.jsonobserved 37ca82b3eef33e5663f3de1de000a91f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:56.702673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025781/publication.mdobserved 2b59613ba81a3119457691858b59fc26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:56.657191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025781/publication.txtobserved 42d46a99530501a657c627cc3a7c285c...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. |
|---|