OT-2026-000034357
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000034357) never changes.
Identity and time
| Publication number | OT-2026-000034357 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0e-7f58-9228-834069ffcf0c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034357 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38abf8a70a8bcf23ac2ad9bb40747216d035a132fa4374f200bda2fa90993d70 |
|---|---|
| Markdown | 222e24d1ecd371b0a007f0fa205ade9d55066ddaf822665d52b1806b688d10f2 |
| Publication page | 3ad2f85d6a1cc1795c8c2015d8d827509b41aa1008068ec5c7a512613508a0c0 |
| Manifest | 7a2d950cfe1c5d4379cd97e0276613f2a03581d1d707696b44bb48ffcf12279a |
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 | GLXCSMzfZMvkWrqF0079s3+ahnHQA7blDXoQy5qHiu/ibtqJArsKdY0ZBWuNUDamuNp4NSWaWy2LHG0tShnJCw== |
| 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
| 2026-09-17T11:31:03.663924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034357observed 3ad2f85d6a1cc1795c8c2015d8d82750...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:03.644412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034357/manifest.jsonobserved 7a2d950cfe1c5d4379cd97e0276613f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:03.627598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034357/publication.mdobserved 222e24d1ecd371b0a007f0fa205ade9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:03.602421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034357/publication.txtobserved 38abf8a70a8bcf23ac2ad9bb40747216...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. |
|---|