OT-2026-000090680
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, two stage ejector, pressure sensor per zone, sustained 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-2026-000090680) never changes.
Identity and time
| Publication number | OT-2026-000090680 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f30-7f24-8839-cd2772309ac1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090680 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6945ad7748715f30555067088b5d5aba7fbd2b31e20f32a6e1d16c5dc9b8af6c |
|---|---|
| Markdown | c22bc6604a90554a32349d33f0f157dea905040e50ff4597e439d4f609aa49b2 |
| Publication page | 5d5af96a648bbfd653216f40ae258b5bdc0dd576e37f903b4fb4fea625d7f373 |
| Manifest | 5b62bca50792b99991838f51e77caf0b0700a83ad3b84b3a3f50757c5f8319d5 |
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 | JzPpceB8JQXMpxAW0i7UeK7v0hTMwVYyuW8gaPtnL8WZC2OzFZxtf4ylVCy1E+vJla2TQpHZNuxegG80jGwCBw== |
| 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
| 2026-09-17T09:44:52.651017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090680observed 5d5af96a648bbfd653216f40ae258b5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:52.633288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090680/manifest.jsonobserved 5b62bca50792b99991838f51e77caf0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:52.614849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090680/publication.mdobserved c22bc6604a90554a32349d33f0f157de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:52.595180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090680/publication.txtobserved 6945ad7748715f30555067088b5d5aba...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. |
|---|