OT-2026-000025538
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000025538) never changes.
Identity and time
| Publication number | OT-2026-000025538 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa8-7d4b-9216-125a4b8612b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025538 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a31beac785bc5e3fcde33d39e329a283cdf23472879da11745fe6b757d86e23 |
|---|---|
| Markdown | 38b0ee67b3199ae8e5825d1cb6725a5786bc0dfc341de0061fe7ce4e60694127 |
| Publication page | 17da621387c777f7943eb8243f706a7b488b6679b5809ee520522e3ff10a7064 |
| Manifest | fc028863d1767ad3bbf904c8a796d087ce4927be35aa4cfcadbab24bd2ed69e6 |
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 | xuEnI452wDUshi6fknDtLk+3hugAZT5dZQn1L6RMgE7YwKfnwtiIGOwmu7zILJHPSVxRei7UtL3BiyXar0HqAA== |
| 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
| 2026-09-17T11:47:41.100422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025538observed 17da621387c777f7943eb8243f706a7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:41.081408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025538/manifest.jsonobserved fc028863d1767ad3bbf904c8a796d087...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:41.062868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025538/publication.mdobserved 38b0ee67b3199ae8e5825d1cb6725a57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:41.044804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025538/publication.txtobserved 8a31beac785bc5e3fcde33d39e329a28...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. |
|---|