OT-2026-000048527
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000048527) never changes.
Identity and time
| Publication number | OT-2026-000048527 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de6-7d3d-ad96-94d452a568cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048527 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef19f09ffa8e7abdf6300bb7cfdc332559b3b3334dce0b0af2bd5fb700a37256 |
|---|---|
| Markdown | f1bf6d973bd11cff2626ef7f939a7f86567b806d15835685871d80d3fb5d88a1 |
| Publication page | 2bf9b89ce4b567983f0e15d4dccd7902577d92023355709c8298cf95e936d148 |
| Manifest | 0e0b1427cede53beb797a5a12c184348662ffa3872851c3291b4df42e04a0a0a |
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 | gWhupY8NW+azi3bO2gKT4mL9QM2qaEFqsZjeLPWnRFrj/I1D9sn/TnWLq7/XtFHWhPKjxDTkn/CGKCMgh9s7Bw== |
| 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
| 2026-09-17T11:05:18.862827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048527observed 2bf9b89ce4b567983f0e15d4dccd7902...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:18.841182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048527/manifest.jsonobserved 0e0b1427cede53beb797a5a12c184348...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:18.821466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048527/publication.mdobserved f1bf6d973bd11cff2626ef7f939a7f86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:18.801443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048527/publication.txtobserved ef19f09ffa8e7abdf6300bb7cfdc3325...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. |
|---|