OT-2026-000008030
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000008030) never changes.
Identity and time
| Publication number | OT-2026-000008030 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908b-7416-a0aa-523001dfd059 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008030 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf8509c615bb6a7d750f943af1a2a55813a445aadde1c4238be6b16437b9236b |
|---|---|
| Markdown | 9e48c3789eb36319bf22c252645999e57add36863a9fcacb464e1d34fc04531c |
| Publication page | 5082deb1979bb083c51fefe805db660e22175f3e8b1663dfb67469f42143dce0 |
| Manifest | dd082e7604c5415b487f89ac8db1441bbc8f8139f14e998538a2aab83f8c805a |
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 | 6ti4KlZByrYSDCQGpbgJysjavvoBbc03KsZ0phs3LxAXT4yu8zyKXhG5MP0qv7fKLA58SUzd0UtrOVdJpJTLBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:37.162365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008030observed 5082deb1979bb083c51fefe805db660e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:37.146319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008030/manifest.jsonobserved dd082e7604c5415b487f89ac8db1441b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:37.129225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008030/publication.mdobserved 9e48c3789eb36319bf22c252645999e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:37.110857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008030/publication.txtobserved bf8509c615bb6a7d750f943af1a2a558...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:17.988229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008030observed 5082deb1979bb083c51fefe805db660e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:17.969326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008030/manifest.jsonobserved dd082e7604c5415b487f89ac8db1441b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:17.946158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008030/publication.mdobserved 9e48c3789eb36319bf22c252645999e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:17.926849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008030/publication.txtobserved bf8509c615bb6a7d750f943af1a2a558...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. |
|---|