OT-2026-000083268
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump 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-2026-000083268) never changes.
Identity and time
| Publication number | OT-2026-000083268 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c963-7e95-82f8-66ffc3ee7f38 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083268 |
| Status | PUBLIC |
Content hashes
| Canonical text | 428708c76e0f72219f90e00d8789521a04719c93b0b479225808a6030f876052 |
|---|---|
| Markdown | f35a4d0cc01320cba6e5c9020e29ad1ecdc69b72af669519ec99d71ccf574df2 |
| Publication page | fc7e2dc0f15b7749ea97d889ab72cd33599c68c177587a9d55dd87f5945eacb7 |
| Manifest | 8b7e42c906b9ef97c852ed8fefdde8216dc7defd2d462943ba66d5e62378c2d2 |
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 | wwqEcn2nvRYqDYg0wpH+miTV6vjf1Jl8HhERivqtXtSzmGJLBJnwON2hrbLaUdIQO9HbPwx9oXvCycHvOfLsBw== |
| 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
| 2026-09-17T09:01:21.610512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083268observed fc7e2dc0f15b7749ea97d889ab72cd33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:01:21.588171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083268/manifest.jsonobserved 8b7e42c906b9ef97c852ed8fefdde821...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:21.569516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083268/publication.mdobserved f35a4d0cc01320cba6e5c9020e29ad1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:21.409352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083268/publication.txtobserved 428708c76e0f72219f90e00d8789521a...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. |
|---|