OT-2026-000083850
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump 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-2026-000083850) never changes.
Identity and time
| Publication number | OT-2026-000083850 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-77d7-8172-e004fe923540 · 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-2026-000083850 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ad25924e1915ec95ec094d078305073fe09af496ad6d3e32f2196d7b0c2e36b |
|---|---|
| Markdown | b176703c781921460aba33b46ebbeb3bdb1e051a844e6283c0ed5bb19af87f43 |
| Publication page | be97ee03cdbd36216f91c5710a65a1aa347ca31c9a24bac252388298a6b7964b |
| Manifest | 60ec699240d301eccd82ddbeaeeb2f476e1a43fc6a1b65416005c307b140e736 |
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 | qZmDhfdhlbgFrQtEUCLawzdkEGRmk3/8n5jFqRPBDYL/RuOe8UOoiOFw+GVuhlHppUXCQFoARt/RmAu3SP4yBg== |
| 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
| 2026-09-17T10:00:08.368193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083850observed be97ee03cdbd36216f91c5710a65a1aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:08.332046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083850/manifest.jsonobserved 60ec699240d301eccd82ddbeaeeb2f47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:08.293537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083850/publication.mdobserved b176703c781921460aba33b46ebbeb3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:08.254001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083850/publication.txtobserved 4ad25924e1915ec95ec094d078305073...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:30.564008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083850observed be97ee03cdbd36216f91c5710a65a1aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:30.546507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083850/manifest.jsonobserved 60ec699240d301eccd82ddbeaeeb2f47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:30.530273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083850/publication.mdobserved b176703c781921460aba33b46ebbeb3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:30.515513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083850/publication.txtobserved 4ad25924e1915ec95ec094d078305073...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. |
|---|