OT-2026-000091080
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single 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-2026-000091080) never changes.
Identity and time
| Publication number | OT-2026-000091080 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c012-78e0-bd5e-1e0d6b0451f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091080 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a25a74d6826ef5ddfe7dfcc0eea7839cef7e58c94f468d1a7ff8e016ccf3ee9 |
|---|---|
| Markdown | d1b48ba64418ed093642c9fbc7129d82e3464190f78b3639939e7a2b8cf36dc4 |
| Publication page | 30593d47c9c4596f2070eff7763facf9968e0040204db2141fc51c6559072e45 |
| Manifest | a5fd876cd90f0b5b078e5120cea66d57d98034f15b50df4601b641c12eb16534 |
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 | qNrVFXK4Vn8a1LIWdTfju/FJ0YaJ7Z01Lupd8IDiD5l4iYVyH3SpNbEIP99lsPOTUJjS91o0SK+i06PsUK+uAQ== |
| 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
| 2026-09-17T09:44:19.531607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091080observed 30593d47c9c4596f2070eff7763facf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:19.514099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091080/manifest.jsonobserved a5fd876cd90f0b5b078e5120cea66d57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:19.496406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091080/publication.mdobserved d1b48ba64418ed093642c9fbc7129d82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:19.480495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091080/publication.txtobserved 7a25a74d6826ef5ddfe7dfcc0eea7839...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. |
|---|