OT-2026-000091915
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, 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-2026-000091915) never changes.
Identity and time
| Publication number | OT-2026-000091915 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7cbe-9919-7ea9f1afaadf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091915 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d3b725663b87bd1d14471ff0348b6d0171c80405518fd480ce15d7bd5d5f295 |
|---|---|
| Markdown | 50e61111c2453f3aa2cc242ec7501d5199cd1e1c35c1a998be47a92565af6237 |
| Publication page | 40043043f6b809a3c13cd0862b7852f994024c09df231c42ddfdcd9d9d3e8177 |
| Manifest | a2d873411281056bf1d4ad16ea73f3435daa37e0d03ced5a49301b61a28a70e2 |
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 | PBUr/SLieNZyTgpL2ual2URTlUhAzpKvwz/U1wtziWM6MLwIC8ID9ivfcrRWVa5uzgm2XP5IeYMTsuFQTDP8Cg== |
| 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
| 2026-09-17T09:42:51.299149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091915observed 40043043f6b809a3c13cd0862b7852f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:51.283572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091915/manifest.jsonobserved a2d873411281056bf1d4ad16ea73f343...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:51.267646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091915/publication.mdobserved 50e61111c2453f3aa2cc242ec7501d51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:51.250911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091915/publication.txtobserved 6d3b725663b87bd1d14471ff0348b6d0...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. |
|---|