OT-2026-000074132
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000074132) never changes.
Identity and time
| Publication number | OT-2026-000074132 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7177-7e10-bd5e-5935a9664066 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074132 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5884185f81f156d9296013777db97feb6af3314a566aa16fe9fb3fa6afb33b2e |
|---|---|
| Markdown | 1a7bac085ac04ee60ec1ee63c031e9bea04ba6e17d5ca0ba2ce6061182d020af |
| Publication page | 7215f27b41e287835ec12af7065feff81a16e9970f98c631755a7f4a7c8ebe60 |
| Manifest | 0184dbadb2eec6acbc3df3b27c2b84489d1346c09ffc32ddfdf76b695ae4918a |
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 | usaEvqSyRlcF/CfpZ+ocyNsqnECls84tNWY3qkn4RcmmjaIsS93LDga16XEuJFtOc54vebTKpxBgl0ioZtTsCA== |
| 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
| 2026-10-19T04:23:46.183299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074132observed 7215f27b41e287835ec12af7065feff8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-19T04:23:46.152097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074132/manifest.jsonobserved 0184dbadb2eec6acbc3df3b27c2b8448...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-19T04:23:46.135848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074132/publication.mdobserved 1a7bac085ac04ee60ec1ee63c031e9be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-19T04:23:46.085157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074132/publication.txtobserved 5884185f81f156d9296013777db97feb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:58.502618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074132observed 7215f27b41e287835ec12af7065feff8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:58.484323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074132/manifest.jsonobserved 0184dbadb2eec6acbc3df3b27c2b8448...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:58.465912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074132/publication.mdobserved 1a7bac085ac04ee60ec1ee63c031e9be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:58.447074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074132/publication.txtobserved 5884185f81f156d9296013777db97feb...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 |
|---|