OT-2026-000029436
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, sustained blow-off 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-2026-000029436) never changes.
Identity and time
| Publication number | OT-2026-000029436 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-7d97-9443-865124c840e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029436 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8659716d6f5b7fad95194f22616ba6a24d796a2c14732e5a863df5fc7198ea0 |
|---|---|
| Markdown | a874fa49470dae0ed864f67ce59094d420232b7da411165ee8fc64ea83f12048 |
| Publication page | ed5a3131c8cf369e82d8e0b6fcac5f1f3079c44608e9e8402bfdbd466aaeb666 |
| Manifest | 828bbd2ed9241ab5ded4a6196f51dbf8039f7c1f26ae6b508912363ee286cadb |
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 | T+gCYYdBJ0n1dBeUxalp2lSHu5lHPPU/HBIje+TyOmTsNEpf2JOW/94y/8Ms4lvFpILoC0gUigkuHHeRQ1m/AA== |
| 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
| 2026-09-17T11:39:02.982429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029436observed ed5a3131c8cf369e82d8e0b6fcac5f1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:02.964749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029436/manifest.jsonobserved 828bbd2ed9241ab5ded4a6196f51dbf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:02.947661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029436/publication.mdobserved a874fa49470dae0ed864f67ce59094d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:02.926132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029436/publication.txtobserved e8659716d6f5b7fad95194f22616ba6a...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. |
|---|