OT-2026-000075607
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single 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-2026-000075607) never changes.
Identity and time
| Publication number | OT-2026-000075607 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-72e9-95a3-79b088d74bbe · 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-2026-000075607 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43d9bac67348c56764d6f9fa15f71d90879bf4b27c2256b0fc0240d7af6c2d9a |
|---|---|
| Markdown | e0bb2b40bd2bebb65a3f2a4c68446bb1fd8eebeb20b1e317ecac4b17263566a9 |
| Publication page | a5ecb46f03a4da2adcabb33e533f94daff8c2a04438e60b83a2ed4f0148da370 |
| Manifest | 05bc9387f593aba1ad59402bf4726a46b2fd627cc4229641a9018f2606498278 |
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 | sHlSG/ONsC75V2FFV1JuZ7LF/VtPa/8n9AuDWfZkfZwN/PFBzUc7WI8sd3jOkGsYO91Ii3oiqqc/CF/iC4v6Dg== |
| 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
| 2026-09-17T10:13:01.443341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075607observed a5ecb46f03a4da2adcabb33e533f94da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:01.047749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075607/manifest.jsonobserved 05bc9387f593aba1ad59402bf4726a46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:01.030224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075607/publication.mdobserved e0bb2b40bd2bebb65a3f2a4c68446bb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:00.808352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075607/publication.txtobserved 43d9bac67348c56764d6f9fa15f71d90...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. |
|---|