OT-2026-000081468
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000081468) never changes.
Identity and time
| Publication number | OT-2026-000081468 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-756e-8c8c-6dcf06e11b74 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081468 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38aa4fd9a0e56dccce1ab6135e4fc3742a8db292dc5bc41c4bdde7156f18c368 |
|---|---|
| Markdown | 616cc71d31eca1b72c0de888bb021acac794558f280ac87f2c2a14ef4654d14c |
| Publication page | 8de91f9067898d1c4e800ef5cb45ab019d7401da3e27e8c8a6a94741c0794b6a |
| Manifest | 2775fa69fd84f049b9b52e512e254f079941dfc397005b6ce8bbe4ffca118df8 |
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 | ZVpN9Jg4tBaRpGyyWPPgTitf4Gpd5P51eTUwZFrGyzz7kHgzrM5dX71dTkPFWo6BRLnxSgV/wbZG1NFlcGtnAA== |
| 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
| 2026-09-17T10:01:37.975155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081468observed 8de91f9067898d1c4e800ef5cb45ab01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:37.957698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081468/manifest.jsonobserved 2775fa69fd84f049b9b52e512e254f07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:37.938428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081468/publication.mdobserved 616cc71d31eca1b72c0de888bb021aca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:37.920896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081468/publication.txtobserved 38aa4fd9a0e56dccce1ab6135e4fc374...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. |
|---|