OT-2026-000040553
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after set-down, on a tool changer
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-2026-000040553) never changes.
Identity and time
| Publication number | OT-2026-000040553 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0d-71f7-872a-2d7340dc6aa6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040553 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4b37a124bc350c16b9aa76dd93d97436cd94419c7579b5e9325053d9fa3b7b9 |
|---|---|
| Markdown | b5a6eb39208594ccb159d1f7ef31d81d6d8bd20b103546c352d68ab22bc4c615 |
| Publication page | adb61927b59d9db865285bfdae4c97e90441ebcd147c26f0041a424497b430f7 |
| Manifest | 4dd3d78deda5dc8c27d3ea23ef3b3fb71bc6b1ae4f55eca82b9f520eb2e8629b |
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 | L6ktpSEKQQbDp7PUC/s7xvSQodv7/wNPmtZ+x9fy3lAdIkc8hg/3kiaW+T0+avOACJ4NzKX+vt379VXwAid8BA== |
| 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
| 2026-09-17T11:17:42.705901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040553observed adb61927b59d9db865285bfdae4c97e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:42.687811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040553/manifest.jsonobserved 4dd3d78deda5dc8c27d3ea23ef3b3fb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:42.670342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040553/publication.mdobserved b5a6eb39208594ccb159d1f7ef31d81d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:42.652101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040553/publication.txtobserved a4b37a124bc350c16b9aa76dd93d9743...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. |
|---|