OT-2026-000038987
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before 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-2026-000038987) never changes.
Identity and time
| Publication number | OT-2026-000038987 · never reused |
|---|---|
| Internal UUID | 01a0ae78-76a0-7291-a761-5472650e7295 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038987 |
| Status | PUBLIC |
Content hashes
| Canonical text | 852928b7dd7cb18ab4e7ecd415edf4af50d9ed71b604ae458851924397943bf3 |
|---|---|
| Markdown | 1844f9a97e2cf9f1b24b0364d1e48018e863e277c222bef45a2f83cd786ceac1 |
| Publication page | 2861842a3dfcf5f993f7f47265f988bff1df4626bc74cf830ef9ad71f3369a61 |
| Manifest | 98bd339b8922aeca3c8685b7e08964fb966b5f8037201a51beee82a512650476 |
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 | cZKEJpexM1ErIvCIl3e8JCeLt7PxAX9za9xqki3SoAKX8SEjfB3WFvWbthelvjIlK10jad8T11ohOby1M+itCA== |
| 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
| 2026-09-17T11:22:16.308587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038987observed 2861842a3dfcf5f993f7f47265f988bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:16.291336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038987/manifest.jsonobserved 98bd339b8922aeca3c8685b7e08964fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:16.271686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038987/publication.mdobserved 1844f9a97e2cf9f1b24b0364d1e48018...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:16.254237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038987/publication.txtobserved 852928b7dd7cb18ab4e7ecd415edf4af...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. |
|---|