OT-2026-000075743
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000075743) never changes.
Identity and time
| Publication number | OT-2026-000075743 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-7d5c-8dd3-0c4658e9f57c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075743 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60eb4cff3250fd5561a3571e6fa96522b84b4fd677d52e8a2cadad3be3e3d405 |
|---|---|
| Markdown | d0f802ce324cb63fca159bf8f7f1171b1571f908c4ebc8b312f7c26ce88e373c |
| Publication page | 56b94a67a914b23b85111740bc2d19d3451bbab733768f541fd6cbba4d5b498b |
| Manifest | cdb68c6fc663a12226a9b1525de435c518dfc2d7ae3ad0608f6784779e785940 |
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 | V4SGQD7U43fH/4X1LERl9omJyV2TpffE4FGLe0s7AWKzaZqVmC+CiIrWt6ytSgO/RURBCAgTdo0Q+E7dZVxEAg== |
| 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
| 2026-09-17T10:14:05.525360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075743observed 56b94a67a914b23b85111740bc2d19d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:05.505683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075743/manifest.jsonobserved cdb68c6fc663a12226a9b1525de435c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:05.483607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075743/publication.mdobserved d0f802ce324cb63fca159bf8f7f1171b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:05.463776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075743/publication.txtobserved 60eb4cff3250fd5561a3571e6fa96522...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. |
|---|