OT-2026-000083830
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000083830) never changes.
Identity and time
| Publication number | OT-2026-000083830 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-7c03-9659-9646559cdd4d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083830 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a434c608fc91e838c9a1fdbee82a852c0e6b3ab17bddb6ea79579098606a44c |
|---|---|
| Markdown | d9a1aab3a31a21829773a5e390e39271a29415f83a5238e927f541aababbdf04 |
| Publication page | 3772fa2259ce07aefaa4a7d16a9871a3c7d6dab29ef8552185b3743ebe27bf70 |
| Manifest | 872ea641e99793097b6c8be2860e5207fd8b937beb5ef5071e62dd445e7c36f0 |
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 | aLo6bXa6o24PyqDMqRrLJlbJ73/qCxaWCh05PvIiaPZzt//SU+fSZdNe3mxJKhZkZ+Us+jGqE2s47uw4hKxRBg== |
| 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
| 2026-09-17T10:00:06.123339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083830observed 3772fa2259ce07aefaa4a7d16a9871a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:05.694166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083830/manifest.jsonobserved 872ea641e99793097b6c8be2860e5207...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:05.674605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083830/publication.mdobserved d9a1aab3a31a21829773a5e390e39271...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:05.568167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083830/publication.txtobserved 9a434c608fc91e838c9a1fdbee82a852...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:29.162603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083830observed 3772fa2259ce07aefaa4a7d16a9871a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:29.145607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083830/manifest.jsonobserved 872ea641e99793097b6c8be2860e5207...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:29.111503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083830/publication.mdobserved d9a1aab3a31a21829773a5e390e39271...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:29.082385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083830/publication.txtobserved 9a434c608fc91e838c9a1fdbee82a852...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. |
|---|