OT-2026-000077228
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000077228) never changes.
Identity and time
| Publication number | OT-2026-000077228 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-7ebc-9717-4c746d83483e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077228 |
| Status | PUBLIC |
Content hashes
| Canonical text | f352eb7a56bbfaab63d1af33c13ceeda2d8b96c7ef79e2b3cc7b500f03cb5aa0 |
|---|---|
| Markdown | 1874b8e4974a2422d9906016d049689106d03ab45f6982bb7b9acc1453a5b9e8 |
| Publication page | 13a3606efbced70feb9c419c2e38f735b9bbe343c2344aef0b420e61c57615cc |
| Manifest | 580a5d2e2d47963f7a6fd0773841bf7a72d738d763e73a25d028b90d947f3411 |
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 | dlut+dIP88b48JWq4x6vSpqaF1+SS2w6MIeLou9vKMZvoXrDjE9XNH7gm97qZuxm7iqm3eyrdQcnKG4UFHwcBA== |
| 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
| 2026-09-17T10:08:50.119638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077228observed 13a3606efbced70feb9c419c2e38f735...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:50.101130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077228/manifest.jsonobserved 580a5d2e2d47963f7a6fd0773841bf7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:50.082211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077228/publication.mdobserved 1874b8e4974a2422d9906016d0496891...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:50.063511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077228/publication.txtobserved f352eb7a56bbfaab63d1af33c13ceeda...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. |
|---|