OT-2026-000045676
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000045676) never changes.
Identity and time
| Publication number | OT-2026-000045676 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f03-7b19-b62c-1617417862cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045676 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0c302885159ffee9aed4a1a7ff10592c82706a2141159fba2f7218839c6ef99 |
|---|---|
| Markdown | 31ef9e269309756ed60dfa168e991740ef157b82e68d5b1416b2db40f46e2928 |
| Publication page | dfaa98a12984d8ea6434bd27ce1730983f461488dc0f61ecbc36abb47bc2a447 |
| Manifest | 0fa0571706bc9cf32d2621ce7a85024948b8d1ca6821d6bf7ede59892863d9b0 |
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 | EHr1IkJAs55bLNX9iA3pKuRMOMGNWQRtsU7dzqCpu0jxRP5BVcBKF2YHHpUd2Xj15u0zZHrjWYPS7/+ILTxqDQ== |
| 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
| 2026-09-17T11:09:28.502320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045676observed dfaa98a12984d8ea6434bd27ce173098...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:28.483238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045676/manifest.jsonobserved 0fa0571706bc9cf32d2621ce7a850249...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:28.464045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045676/publication.mdobserved 31ef9e269309756ed60dfa168e991740...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:28.446325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045676/publication.txtobserved d0c302885159ffee9aed4a1a7ff10592...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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