OT-2026-000019070
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000019070) never changes.
Identity and time
| Publication number | OT-2026-000019070 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-75c3-8b52-e17beec89b0f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019070 |
| Status | PUBLIC |
Content hashes
| Canonical text | b541d79dafc777f2b82556061a2699c84a9977c0dbaebb9e28feb5aa7cd7b0a8 |
|---|---|
| Markdown | a150ae699740fab5f492864b369d57e44e98a2f6b1762c74fe425a9d9fb6113f |
| Publication page | a16c92e637a9c78d69e296d78652af3cfbb44815e2a2c2f4f4edd4759a83fddd |
| Manifest | c183882a3cd7972a1bb87fb422156e2d80b7bd4df8a181472b9ab635cbc8b67b |
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 | e24kG5PdzCAjIfqROZJsUHPplPKDzpMgDeLWF2ZBSig6f49YjbwBB8/Fslw9CxixdpiWnyFbcTJdpr+wN0LXBg== |
| 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
| 2026-09-17T11:59:46.312836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019070observed a16c92e637a9c78d69e296d78652af3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:46.295308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019070/manifest.jsonobserved c183882a3cd7972a1bb87fb422156e2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:46.277360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019070/publication.mdobserved a150ae699740fab5f492864b369d57e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:46.260370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019070/publication.txtobserved b541d79dafc777f2b82556061a2699c8...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. |
|---|