OT-2026-000074694
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000074694) never changes.
Identity and time
| Publication number | OT-2026-000074694 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7ed8-88e2-69445be8bd70 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074694 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69c174ce3c2a93370826c53dcd8502dab379a2268d3131b91eb2d1d74a9f42a6 |
|---|---|
| Markdown | 82cd260990b8f1ecff1ad9c95ee84da3d584fed4a26b33207acfe7d5421501a6 |
| Publication page | 1735b95726af8afcc6477d6ea4a54663cb63f9c106bd670576f8879b0aba4924 |
| Manifest | d0a7f2e074c6945364f88e6c35ce977bdb675011e724ee05920c878a502f0e62 |
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 | DaP5mQp2a5x9r5SIz0PuKc4qetl2uXWcj0cKcvHCj2G5ZECq4xgfFA8URWfqQvy5NZOMuN+FZ2HNnleuawY8BQ== |
| 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
| 2026-09-17T10:18:16.979615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074694observed 1735b95726af8afcc6477d6ea4a54663...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:16.963694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074694/manifest.jsonobserved d0a7f2e074c6945364f88e6c35ce977b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:16.946313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074694/publication.mdobserved 82cd260990b8f1ecff1ad9c95ee84da3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:16.926905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074694/publication.txtobserved 69c174ce3c2a93370826c53dcd8502da...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. |
|---|