OT-2026-000069923
Publication integrity record
Four cup vacuum gripper, four zone face, six 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-2026-000069923) never changes.
Identity and time
| Publication number | OT-2026-000069923 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1860-7285-85fe-cac797ea0c7c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069923 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86e20a17db4d9cace56f7e96f330bf6de598f17dc4ec49acf98b87f7d8e2681e |
|---|---|
| Markdown | 49a08247817e7cb6661bbd2919143cb12239fcf9701365606b821daba91582b7 |
| Publication page | 9cedf0d506010a6f8e8e8a8d1bef9f58a897564c6a2eb09706124ac71b342fb9 |
| Manifest | 7ccc898ba4c6bf3b27ffd73924718bf36f866e393e7a15048949c6c218aa289c |
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 | FmUuH4oJlxlkHohQydSxKCQptNJrhTwe54FRIKRsYeqQpeRPbaqrpwwhZ28IT2y5jhVSNZRrRFXPjlgseB27Dw== |
| 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
| 2026-09-17T10:26:51.728698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069923observed 9cedf0d506010a6f8e8e8a8d1bef9f58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:51.710092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069923/manifest.jsonobserved 7ccc898ba4c6bf3b27ffd73924718bf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:51.692708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069923/publication.mdobserved 49a08247817e7cb6661bbd2919143cb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:51.671563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069923/publication.txtobserved 86e20a17db4d9cace56f7e96f330bf6d...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. |
|---|