OT-2026-000066548
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000066548) never changes.
Identity and time
| Publication number | OT-2026-000066548 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce41-7401-ba9f-7d70596d272e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066548 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f89a3007bfd63f532719e93af9fd15c2c1981f9dde3ffd88f1e118cd29186ee |
|---|---|
| Markdown | 776862570c3654e48cf4f135bae8a811f0edb901ab27b9825ada6f2a4b39e448 |
| Publication page | 2f47e69d9d26431d73201596cbe6fb8cdde2f05e19ff637901976deda784a96f |
| Manifest | 5caee483fff3d977cba6ac24a666bb1e984407fc9abe35ea45c3a79687b4de42 |
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 | yqQt3EDxPkDrlg9VCotgQ4fAi3ypPc8I5qjtEJIoxuw0NnkBcWhRrf49keRA9GB9VW/bBphZsH6GWTbLkB5DDQ== |
| 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
| 2026-09-17T10:32:48.963956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066548observed 2f47e69d9d26431d73201596cbe6fb8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:48.945883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066548/manifest.jsonobserved 5caee483fff3d977cba6ac24a666bb1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:48.927868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066548/publication.mdobserved 776862570c3654e48cf4f135bae8a811...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:48.910136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066548/publication.txtobserved 3f89a3007bfd63f532719e93af9fd15c...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. |
|---|