OT-2026-000045620
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, pulsed blow-off 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-2026-000045620) never changes.
Identity and time
| Publication number | OT-2026-000045620 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f03-76bc-b7b9-67f7af9ee66a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045620 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9378336d473544b5f6b644cf6921086e10a083e13327346ca1441184cab5f29 |
|---|---|
| Markdown | 8e5af61c6e5dd7c2875177f950b5a60d79e4d37068f6a53924707371c7bf95e2 |
| Publication page | 926f01f927bf6ba0c2d9ce6515e9d1df93444090df4f360072c1b2a197d1c527 |
| Manifest | 8822e2a7feccf3fe82510febd023afee2e1f5c7b63b17da7df3352dee047eb27 |
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 | 8Ncmv3ixOCjUR+Warw4EKUVaZOIJMMZ0kTnAYCLLP6GKLndiOwiP8auQuXHg9OB5cRt7CZjrVpI8g/qJvNbwBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:09:24.009703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045620observed 926f01f927bf6ba0c2d9ce6515e9d1df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:23.990386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045620/manifest.jsonobserved 8822e2a7feccf3fe82510febd023afee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:23.971388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045620/publication.mdobserved 8e5af61c6e5dd7c2875177f950b5a60d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:23.954611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045620/publication.txtobserved b9378336d473544b5f6b644cf6921086...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. |
|---|