OT-2026-000045539
Publication integrity record
Three bellows cup vacuum gripper, three zone face, 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-2026-000045539) never changes.
Identity and time
| Publication number | OT-2026-000045539 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f02-7fc4-ad2b-71affbeed532 · 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-2026-000045539 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0338c87f048f38f8d1ff257ee7c51d449eccabfe672c14d5ff201d69a54a2ab2 |
|---|---|
| Markdown | 78b843b4b867d45c125100d37518b757bad88778e7bc3066f26bbddbce5c5a9b |
| Publication page | d9f9c2cd22a7d944d0d8312d52ee66eb8e0607b0164ad2abd8feb628ebc20a3c |
| Manifest | 83510317b23a6f00b9b2db10e86af063476b2e31b99c0c127bb88c305351bc9b |
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 | uCqANUye8uZpz3VIuIHSuWWFAylDLbNex6vpS6VerGjenGiD86H13aP9IolxAVrjku+QufnHzd1n2G5unwfNAg== |
| 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
| 2026-09-17T11:09:17.250527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045539observed d9f9c2cd22a7d944d0d8312d52ee66eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:17.231018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045539/manifest.jsonobserved 83510317b23a6f00b9b2db10e86af063...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:17.211638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045539/publication.mdobserved 78b843b4b867d45c125100d37518b757...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:17.189555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045539/publication.txtobserved 0338c87f048f38f8d1ff257ee7c51d44...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. |
|---|