OT-2026-000040734
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off after set-down
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-2026-000040734) never changes.
Identity and time
| Publication number | OT-2026-000040734 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0f-7532-92d4-0b27a2caf5e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040734 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1fd76ce519c7447cafdf5fc85bd6d198d1c3ce2f37f746212538d7ee95197999 |
|---|---|
| Markdown | 4afb2846c79359c376e62dc5444149f2b3ad97f80663b7849a8144d251f46a6b |
| Publication page | 268d12751d45dd30a53a4d7f2f86a513aab8f818325e8f095694498ff03e760b |
| Manifest | 8acec5bd599f26d0cab887c34f7dc0b3972eec34326a05a3ae0eeafdb44e4364 |
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 | CcNiWOR0ltj68kvdnAZ/qwwcDUykWcoPUnt6lFeGogaoaDhjGwVkagyP2lJdBjR7wMKwAt/67wxXQ2SAvj17CQ== |
| 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
| 2026-09-17T11:18:00.369597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040734observed 268d12751d45dd30a53a4d7f2f86a513...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:18:00.349995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040734/manifest.jsonobserved 8acec5bd599f26d0cab887c34f7dc0b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:00.328851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040734/publication.mdobserved 4afb2846c79359c376e62dc5444149f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:00.310391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040734/publication.txtobserved 1fd76ce519c7447cafdf5fc85bd6d198...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. |
|---|