OT-2026-000080348
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000080348) never changes.
Identity and time
| Publication number | OT-2026-000080348 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-7803-89fa-cfc78069e6a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080348 |
| Status | PUBLIC |
Content hashes
| Canonical text | 219b6a67f7cd69a07b6c34105f58707b74680884653f6232c3f54b9aeaa39f02 |
|---|---|
| Markdown | dafe50c1036c15b7c57f64b8389b8bc4134c1237954f06d39b6f2899bc5eda12 |
| Publication page | 1690593edc50cad1e4201b3327f90827e5406de32907a004b8107df954891138 |
| Manifest | d572e14ebbf013f0d1abfd05fc5210fbdb7d7c651931f9719ec4aaae2c87856d |
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 | QLNQIKewkE/JicxTCfNFVpz1f0cq05zeD7orM4fgsDx/7vYeXjcaYniXOcPeU97nn5voHeZ7ruC/GLR4ttEjBQ== |
| 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
| 2026-09-17T10:02:49.781085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080348observed 1690593edc50cad1e4201b3327f90827...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:49.763396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080348/manifest.jsonobserved d572e14ebbf013f0d1abfd05fc5210fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:49.745271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080348/publication.mdobserved dafe50c1036c15b7c57f64b8389b8bc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:49.725907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080348/publication.txtobserved 219b6a67f7cd69a07b6c34105f58707b...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. |
|---|