OT-2026-000048946
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000048946) never changes.
Identity and time
| Publication number | OT-2026-000048946 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134c-7fef-be0d-59783958ea1f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048946 |
| Status | PUBLIC |
Content hashes
| Canonical text | a466c8071b2e1d862917a950b6abea063800e618e3ad87b8b0ebc577643f4294 |
|---|---|
| Markdown | 8523f94d26a7cc55fe2831b036cf7d38c6d5b72d3b73250424a127d70c5e5a41 |
| Publication page | b7d4f593ff9580bab3e49bcfd5754316323e30a12917b02763d06bc05dbf9f5e |
| Manifest | 304907287d1002a9e12187d963c9f9c85198194d6c8fdb5a773cd376ed11e28e |
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 | IUsYbN7FXV2i0Y/il2cCrjunGQzflsbXYL1AcF1F/orh8lxZz5tEb5dP3okBz3NEEbmdWaqFmk3gj2hG+NH5Ag== |
| 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
| 2026-09-17T11:03:07.957798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048946observed b7d4f593ff9580bab3e49bcfd5754316...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:07.939584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048946/manifest.jsonobserved 304907287d1002a9e12187d963c9f9c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:07.920484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048946/publication.mdobserved 8523f94d26a7cc55fe2831b036cf7d38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:07.901423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048946/publication.txtobserved a466c8071b2e1d862917a950b6abea06...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. |
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