OT-2026-000091757
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, pressure sensor per zone, sustained 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-2026-000091757) never changes.
Identity and time
| Publication number | OT-2026-000091757 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-79f6-abdc-ad94fd38d4cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091757 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa5ba4869fa771005be8f93209d8c2506bd50e44bd4dd53e31454ceba33a1ee7 |
|---|---|
| Markdown | d9f4419e752d30fed5b86f67b376bac167b30610a8e2b9e4fd06e0ea059d492f |
| Publication page | f4b69293091df6bc00df09b55d9d5263711deb2aab79e55a9251c89936099264 |
| Manifest | e5f3d431d685d35b2d3df461eb4c02515f3d9116f60eedc4a5ed40cc63c28292 |
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 | dbZoyEC0FuOyC6wQQpHGx0DdaQnds5ZoEnnf9T4RUCJG1i74r7wqSPPyj4HxqM8H7xA0TjAa+oDuT3dLbIj3CA== |
| 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
| 2026-09-17T09:42:39.000367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091757observed f4b69293091df6bc00df09b55d9d5263...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:38.983759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091757/manifest.jsonobserved e5f3d431d685d35b2d3df461eb4c0251...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:38.966366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091757/publication.mdobserved d9f4419e752d30fed5b86f67b376bac1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:38.948691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091757/publication.txtobserved fa5ba4869fa771005be8f93209d8c250...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. |
|---|