OT-2026-000069254
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000069254) never changes.
Identity and time
| Publication number | OT-2026-000069254 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b528-7f60-b8e7-da984fb27785 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069254 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d4a2d2cc75e799e86635d19a912f3ce5865769333ae49f80bea01ab0964b353 |
|---|---|
| Markdown | d965e34eec5cf29497ff6de14c7fe38b0f59895f893f651f8704ae9ad8d9d444 |
| Publication page | cc107441d6bc1a727bf0c119a553a133f4bd98223bf826d666acb2e7d9424b27 |
| Manifest | 7d10126e610ed041e41921841fdc9873b9db7ba7bb563b0e5749589b507ddc36 |
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 | tp+Z2QKzQUsI0J1JhIB2nwEpRR0qjantJdAJLYfeY450LZ8oy0dLSwXyEa813+sexs4dqEqcUCwZmNQrsCwlAw== |
| 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
| 2026-09-17T10:27:19.844167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069254observed cc107441d6bc1a727bf0c119a553a133...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:19.824326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069254/manifest.jsonobserved 7d10126e610ed041e41921841fdc9873...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:19.805449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069254/publication.mdobserved d965e34eec5cf29497ff6de14c7fe38b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:19.788715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069254/publication.txtobserved 8d4a2d2cc75e799e86635d19a912f3ce...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. |
|---|