OT-2026-000075942
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three 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-2026-000075942) never changes.
Identity and time
| Publication number | OT-2026-000075942 · never reused |
|---|---|
| Internal UUID | 01a0ae94-2a00-7a0f-902d-9d5c5c3c686b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075942 |
| Status | PUBLIC |
Content hashes
| Canonical text | cdf2dfeb16282d8e25c5cdad220d94767b86d6daf478390f275ea5bdb3cbf0c6 |
|---|---|
| Markdown | 7fdfe138485f8a8215f9c4bebf6b8be77c0795c03eb1bf5a162588777379bd55 |
| Publication page | 92a2dd7e565ba9f0b39fa98032792249473db622c0d29b6ab8e8977f76e92169 |
| Manifest | 85a90914f59e0090acc4f28e378643dee4f963268efbb1af20bbf9ba0e8a00cd |
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 | mtRMsxZ8wOa5pD/CxK0IlGiINeUMY0cWI/Btc/823LwEpO/3o++cOMiqJbXjcDF7HCH5NrQq2S/Bl95ukce3Aw== |
| 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
| 2026-09-17T10:20:03.585460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075942observed 92a2dd7e565ba9f0b39fa98032792249...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:03.562944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075942/manifest.jsonobserved 85a90914f59e0090acc4f28e378643de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:03.542560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075942/publication.mdobserved 7fdfe138485f8a8215f9c4bebf6b8be7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:03.524269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075942/publication.txtobserved cdf2dfeb16282d8e25c5cdad220d9476...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:53.815103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075942observed 92a2dd7e565ba9f0b39fa98032792249...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:53.797114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075942/manifest.jsonobserved 85a90914f59e0090acc4f28e378643de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:53.774491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075942/publication.mdobserved 7fdfe138485f8a8215f9c4bebf6b8be7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:53.751973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075942/publication.txtobserved cdf2dfeb16282d8e25c5cdad220d9476...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. |
|---|