OT-2026-000083540
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two 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-2026-000083540) never changes.
Identity and time
| Publication number | OT-2026-000083540 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-786e-82e9-f4dc6fe2fcf2 · 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-2026-000083540 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae1010ad81ea5a21e4bd9d61d72dd4e5e541f51cce31e6bfab9b51c9cfeb3b83 |
|---|---|
| Markdown | 515c0d7ee0c9909e6e3cb6ed66a9b3d923ae5bf6c77a4d69e9ce2c96782d2c8f |
| Publication page | b1484ac6c916e8b40a666e85b1b105bd3d8147f1b092c5ad60a2f6fc15c2bfa2 |
| Manifest | 6ca75ebc94762e896d49e1a53390ac9a2d57fa40777a0c34840866163ca22518 |
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 | R7bFExfkgzNeTQLiR+L0qXeCVbEOjc+vUu4JkPdHvPJEDIJsgK3as9M7P+O3v50GPAReoB3jDCg6XAqVjwe3Cw== |
| 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
| 2026-09-17T09:57:01.252920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083540observed b1484ac6c916e8b40a666e85b1b105bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:01.235488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083540/manifest.jsonobserved 6ca75ebc94762e896d49e1a53390ac9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:01.217624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083540/publication.mdobserved 515c0d7ee0c9909e6e3cb6ed66a9b3d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:01.198901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083540/publication.txtobserved ae1010ad81ea5a21e4bd9d61d72dd4e5...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. |
|---|