OT-2026-000053765
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000053765) never changes.
Identity and time
| Publication number | OT-2026-000053765 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-7932-9936-7556c82a3b59 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053765 |
| Status | PUBLIC |
Content hashes
| Canonical text | e20ba605d2f38997aa96cde5b1752bd9317f6684e7da59a555b3667fd36608f6 |
|---|---|
| Markdown | 9b38d3cbe0f3fc68aba45cbc6ed20a7369e2e0943605168832c07880e419755c |
| Publication page | a2a88edd7072b8a935a24d940fe14781b89617cb6db4a54c171ad833ca275bad |
| Manifest | 453eee750c92023201133b9a017fbf4945b07f2a198f8b75e7fcee4b95b9acef |
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 | 3vGLKntwKSNHaHyMkKUSuE7lGA7jiTuGrHmKrjZ918sboPkHMAvDIwv9lMJ5Hciy73KM9g2yGsR60qsS9lf0Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:24.575536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053765observed a2a88edd7072b8a935a24d940fe14781...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:24.553307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053765/manifest.jsonobserved 453eee750c92023201133b9a017fbf49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:24.532958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053765/publication.mdobserved 9b38d3cbe0f3fc68aba45cbc6ed20a73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:24.514591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053765/publication.txtobserved e20ba605d2f38997aa96cde5b1752bd9...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. |
|---|