OT-2026-000074989
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000074989) never changes.
Identity and time
| Publication number | OT-2026-000074989 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-73c7-b1d2-a3fb7b438c6c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074989 |
| Status | PUBLIC |
Content hashes
| Canonical text | 462910c03c556df7e876611ea7221294215951a4d7c54a9abb8d6b1a7bef087e |
|---|---|
| Markdown | 23e4b210d1759f330a2255407ea4b34e3db499d8db43e92b25ad4ad3545251a1 |
| Publication page | 03de97e49971a09272f0800fdb8b8e0561ea2acfff0d39a762b23c37a43e4eef |
| Manifest | d7b0432e6ea2ae26e80ecc7bb3a8746f2ebab49c06f6450ce380b2f23a3a51b1 |
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 | omQ+MOBDBYRgO8RiAhS1rNWMTjZLgFMy0QQ1PWHqjequ7Jm2FrI5emcJqxdS06ae0VMjTmRbbvImcTqTioYyBA== |
| 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
| 2026-09-17T10:18:47.710294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074989observed 03de97e49971a09272f0800fdb8b8e05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:47.693182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074989/manifest.jsonobserved d7b0432e6ea2ae26e80ecc7bb3a8746f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:47.676279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074989/publication.mdobserved 23e4b210d1759f330a2255407ea4b34e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:47.659398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074989/publication.txtobserved 462910c03c556df7e876611ea7221294...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. |
|---|