OT-2026-000013447
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three stage ejector, 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-2026-000013447) never changes.
Identity and time
| Publication number | OT-2026-000013447 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-78f5-8d11-537e7bff50b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013447 |
| Status | PUBLIC |
Content hashes
| Canonical text | e026b10a934c4a2702d3347bdd3eec5781648abca33e96b32e31e6715bb01c44 |
|---|---|
| Markdown | 9f60b4d17d3a0f037caba217e2e4dd317b49138f0c847514996649ddc2f7f5bc |
| Publication page | ed423e38eacdb605f9f788960b03f3b41751030e3509bbbfe0ba14c934b557ee |
| Manifest | bc74146c22ee9326d24a21ba1321e0151cd31ebb1b1ea4b8b3a5f7fdc0586aa2 |
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 | WZgGeKlnFCW2bje4GZf50HXsBQOE9wmnYCPrtnib1VFBBAZqa+EomK/xV4jJMNxxO7N/3G5w9OgfdYh7X2aGAQ== |
| 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
| 2026-09-17T12:09:56.286771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013447observed ed423e38eacdb605f9f788960b03f3b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:56.266843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013447/manifest.jsonobserved bc74146c22ee9326d24a21ba1321e015...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:56.248093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013447/publication.mdobserved 9f60b4d17d3a0f037caba217e2e4dd31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:56.228974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013447/publication.txtobserved e026b10a934c4a2702d3347bdd3eec57...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. |
|---|