OT-2026-000073303
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000073303) never changes.
Identity and time
| Publication number | OT-2026-000073303 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb7-7bb8-8d28-785eb7b4d8ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073303 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e899cb4826a3183e777dd74ab0db7a449e229646121c00b09e3b327afdf9680 |
|---|---|
| Markdown | a7fa7edfc25bb7bc981cd50a5d9269af11e20b3fb6179656207ea4a8108dbcc1 |
| Publication page | c30d4db601489130f8cf76ecf38ad7b52fd06ad36e10aa65d1c3fb01e7de77fa |
| Manifest | b8ea3bc08c57318e1a695c63e2951218b03df0aae6d807f71f6147c6fea2c66c |
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 | 9IDMZWBOcCMNWguUV9cFl3rmtfBsg8iqKaqbZRP3E/GJck5fTwqHzEV2SSHMKafVAducM8iKkCz6SHoCiQRfCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:18.831303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073303observed c30d4db601489130f8cf76ecf38ad7b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:18.810479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073303/manifest.jsonobserved b8ea3bc08c57318e1a695c63e2951218...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:18.791085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073303/publication.mdobserved a7fa7edfc25bb7bc981cd50a5d9269af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:18.770625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073303/publication.txtobserved 4e899cb4826a3183e777dd74ab0db7a4...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. |
|---|