OT-2026-000075621
Publication integrity record
Foam pad vacuum gripper, two zone face, 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-2026-000075621) never changes.
Identity and time
| Publication number | OT-2026-000075621 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-7faa-a590-388406d01d9a · 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-2026-000075621 |
| Status | PUBLIC |
Content hashes
| Canonical text | a96eefe2d987fe4a363f9fdb4ef27695ee37cb102326a28bb69f7de72175bfbf |
|---|---|
| Markdown | 6a28f38c82945696b5b6692a29e9c61b6e117bdfdc964b7b875578c7b6c96d08 |
| Publication page | 13d0e2d0bfaac6e1545d8384dd4c5d09b6cb4e7ff0888c18e2e340940b33e903 |
| Manifest | dfc759378dc59f9bdfd1d4f7448af4f105c663a14810c1a35bdef1e68f57eb5f |
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 | lqiJU4RZg5WYEjlu/XvQRnTlh0EyDO01b5F9TM/fsSpPnFnB0DfRRTMygCKqiOT3onKaIIISYNUcqJp4r971Ag== |
| 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
| 2026-09-17T10:13:19.800566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075621observed 13d0e2d0bfaac6e1545d8384dd4c5d09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:19.782511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075621/manifest.jsonobserved dfc759378dc59f9bdfd1d4f7448af4f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:19.754850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075621/publication.mdobserved 6a28f38c82945696b5b6692a29e9c61b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:19.733511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075621/publication.txtobserved a96eefe2d987fe4a363f9fdb4ef27695...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. |
|---|