OT-2026-000048128
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line 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-2026-000048128) never changes.
Identity and time
| Publication number | OT-2026-000048128 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c424-723c-bb42-e7b5a57f4b75 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048128 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb5b584068090be96748304a487ab143a4f032c5c8b6d6618f2f27b4af45751d |
|---|---|
| Markdown | 69ff8e54cea55cfeaa289dd374b74cd1916b420f3459138815135050779f1e1e |
| Publication page | 91192119c8aae5ac83c2947d6c1c0c11fd489dfa546cc1651f6d29b3402956d9 |
| Manifest | 58de02797739fd660971f23f755d54513caa04985e42e67501ce81a8e6f2b0cc |
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 | p1rD5g6J4PHFW4UN83FEOZd2MxMRbgT+BmhEer+QQGn9QTpkYWssWuyrAiFaf6tI3IZ/e69yUCICPBRephroBw== |
| 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
| 2026-09-17T11:06:10.102960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048128observed 91192119c8aae5ac83c2947d6c1c0c11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:10.085373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048128/manifest.jsonobserved 58de02797739fd660971f23f755d5451...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:10.067749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048128/publication.mdobserved 69ff8e54cea55cfeaa289dd374b74cd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:10.049387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048128/publication.txtobserved fb5b584068090be96748304a487ab143...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. |
|---|