OT-2026-000041488
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, 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-2026-000041488) never changes.
Identity and time
| Publication number | OT-2026-000041488 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b145-7d7d-832f-f1f5c178759a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041488 |
| Status | PUBLIC |
Content hashes
| Canonical text | bab6ceb69e847fff6f08a9df414aefe60bcce312ab03a32078b2141778b17f66 |
|---|---|
| Markdown | 59783ddf8b8d47bad5a2b3a2db579c598c524edcf88eabead132dcde64b54015 |
| Publication page | cd49dae0c39298488b394f913730694709da0daf12331d17ebb9dd89d6dccfaa |
| Manifest | 4a2b52aa0c35cdb5cd201dcddb63e5615b2b2e11a919c99768aa1c8581118726 |
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 | cMIUF5wDj1u5Ikdi0nQCBAIq3wOy5sC6NS/i/zm7sh1zoqIxQz9fJJpwZrxG5N4KZz95TTHiwF8h0Rdt7qAECA== |
| 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
| 2026-09-17T11:17:31.335294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041488observed cd49dae0c39298488b394f9137306947...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:31.317220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041488/manifest.jsonobserved 4a2b52aa0c35cdb5cd201dcddb63e561...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:31.299481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041488/publication.mdobserved 59783ddf8b8d47bad5a2b3a2db579c59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:31.281362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041488/publication.txtobserved bab6ceb69e847fff6f08a9df414aefe6...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. |
|---|