OT-2026-000083121
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, sustained 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-2026-000083121) never changes.
Identity and time
| Publication number | OT-2026-000083121 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c962-7e7c-8b0f-8ced0df0ac9a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083121 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60aebee082b9f82cbf0c5ad069a61c20db7df80d2356cf7ddf439c67eeb43a6d |
|---|---|
| Markdown | 864452cb54562aeb146e87c151edbf0d6057d3fa0315542735d36791ffe0a04f |
| Publication page | 393d105457ad9055a4e8f4609b03424318385338551d0fb06df679cde1cfdbb5 |
| Manifest | 625727a7e819a35813c0d50359eed081ec234183842e434ceb05f72529253bd2 |
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 | neGXZKsBl/QykKpNXdtroxobl0aqmWM/yHHn9EkB6PSxylzju86gCksrcWC+AkfpSr1TABYSHIJVC14TMWvKAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:00:44.077358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083121observed 393d105457ad9055a4e8f4609b034243...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:00:44.057101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083121/manifest.jsonobserved 625727a7e819a35813c0d50359eed081...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:43.914097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083121/publication.mdobserved 864452cb54562aeb146e87c151edbf0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:43.894889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083121/publication.txtobserved 60aebee082b9f82cbf0c5ad069a61c20...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. |
|---|