OT-2026-000076272
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented before 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-2026-000076272) never changes.
Identity and time
| Publication number | OT-2026-000076272 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-78bc-a2b2-755665e46afa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076272 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97e977a35e169c31e215e037170a065ae1d3a140487b102eee3e5bcfa8997c40 |
|---|---|
| Markdown | c33a3d69ee7f2a32a4001887c114e29fb7fc482357ad98448047edc2928bf755 |
| Publication page | 70c04500bbd5433b6f8bacde2606671e9523590827662294c5c55ecc2fd1d071 |
| Manifest | c1e6ac38ce7d5fb20c97add29fe5f6b8229496711bdfa8a038abaaa21107c9fa |
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 | WnX1/nM5Xx0SnLyv3Hdla67TUynWyNlO9T84oq9/dHo9s/1T2FE+mZk+ypldKEaTscqMAYCmgA/2uNUSLTEjBg== |
| 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
| 2026-09-17T10:12:01.468082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076272observed 70c04500bbd5433b6f8bacde2606671e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:01.450221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076272/manifest.jsonobserved c1e6ac38ce7d5fb20c97add29fe5f6b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:01.308656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076272/publication.mdobserved c33a3d69ee7f2a32a4001887c114e29f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:01.234739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076272/publication.txtobserved 97e977a35e169c31e215e037170a065a...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. |
|---|