OT-2026-000083462
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000083462) never changes.
Identity and time
| Publication number | OT-2026-000083462 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c965-78d6-9e31-2ffce51e2567 · 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-2026-000083462 |
| Status | PUBLIC |
Content hashes
| Canonical text | 157708a517be2a24b68da971ca4d96acb23759b8ff4ab00f8c060e06857d7a71 |
|---|---|
| Markdown | effb66ce8a7caa3ed0b4719cec6a5b104e00c6b0e00e17dfa51a2816c48c025a |
| Publication page | 66f2e49c7a513d3e8af0d841f94453398d04aa0573400591f38e4a89ae740315 |
| Manifest | 935b0a08cb689d5ebc3a712f54397eaeaf249fa18c97719c5f69acfb8aca2152 |
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 | wa0oCkRKgNCK2/wcnFnnDqP28N9PWv52NLyLRrD5x4B3UTaj4PcG0S+THY7BFGu/j9XUpAiLSgTwRC0gbGC6DA== |
| 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
| 2026-09-17T09:57:52.981017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083462observed 66f2e49c7a513d3e8af0d841f9445339...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:52.964181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083462/manifest.jsonobserved 935b0a08cb689d5ebc3a712f54397eae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:52.947006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083462/publication.mdobserved effb66ce8a7caa3ed0b4719cec6a5b10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:52.930168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083462/publication.txtobserved 157708a517be2a24b68da971ca4d96ac...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|