OT-2026-000083570
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000083570) never changes.
Identity and time
| Publication number | OT-2026-000083570 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-7f54-983a-bb6cd2d7484b · 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-2026-000083570 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a650e453c1dfd239b0ae5824bc9cd9bab5b6f6143e5cde28053eb87fec4e0aa |
|---|---|
| Markdown | 81e98ba56a7bc992e5d0bc1e69260c067ea3db3d28d6453687f7cd9b6fbcc911 |
| Publication page | 70162e85f4ed339ae29265b8d3d386990796c8f627473fc647a2b87ee3afabe1 |
| Manifest | 05106f216cd501ff698dd81291670bfb27b7cff74f65b41bbe9791ee00a8b906 |
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 | icp8sL1B8jdRekSK/ROvq/RRk6UTiLMGwaaL/MJw7c1PIFtXleBeRjwvfy8A+oTbKSdcY2nuepqxacCeNhfiCw== |
| 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
| 2026-09-17T09:57:03.516230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083570observed 70162e85f4ed339ae29265b8d3d38699...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:03.500424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083570/manifest.jsonobserved 05106f216cd501ff698dd81291670bfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:03.483600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083570/publication.mdobserved 81e98ba56a7bc992e5d0bc1e69260c06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:03.466892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083570/publication.txtobserved 6a650e453c1dfd239b0ae5824bc9cd9b...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. |
|---|