OT-2026-000069161
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000069161) never changes.
Identity and time
| Publication number | OT-2026-000069161 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcf-7eef-b93e-71dcf38e876c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069161 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6433e91e874eb10352baa1e9b84b3a5709cead151efe436b8769a4472a80abbe |
|---|---|
| Markdown | 6b5807c661f2c36376ad44db4d4ba8dd9fa74914d57c95f532758029fee9afe8 |
| Publication page | 34c947f1965871413113b0c2af6f4ad784357e19992ec3f48d4ff4faaeacda3a |
| Manifest | c989bd22ee97b1b2b8a17a22fe0bea43dfaffe0c3636079190a94c8476aa5305 |
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 | YKDPuhDsGBc8NVagduLlfcJzIM6w1ANb0+qepzzZEUJ22Bg/RAaJoRR+9tcBkALGAupsqDlm/f+xhxopKR/MBQ== |
| 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
| 2026-09-17T10:29:02.908216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069161observed 34c947f1965871413113b0c2af6f4ad7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:02.891811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069161/manifest.jsonobserved c989bd22ee97b1b2b8a17a22fe0bea43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:02.874506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069161/publication.mdobserved 6b5807c661f2c36376ad44db4d4ba8dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:02.857667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069161/publication.txtobserved 6433e91e874eb10352baa1e9b84b3a57...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. |
|---|