OT-2026-000090057
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000090057) never changes.
Identity and time
| Publication number | OT-2026-000090057 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7fb9-8937-d49961f1ecb2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090057 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21c018b4f567898cec3f5592301e160c1441ca13660c9b0751a5b37ee6d429cd |
|---|---|
| Markdown | 5629b696272695c0c893d36c4048447cc3d54b93bef95cd8c683879949f0235c |
| Publication page | fb35bbb71eb97f9e2d934487483f6ee0e2f75ca81551feda33fd5211ab77e2b4 |
| Manifest | 9c0ed51c1bbe61b4b82c2e55bc5dd15af68d308b5b916d6f18370bd6db84f650 |
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 | pVJN41iKowB61vhxUz484RBeXr+K5Gnkw24ZrkcgCiTiNsEivXwh3fcIPFTRzfQ6qjY9/aNnoZ6rhPxALwFACQ== |
| 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
| 2026-09-17T09:45:27.998307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090057observed fb35bbb71eb97f9e2d934487483f6ee0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:27.978049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090057/manifest.jsonobserved 9c0ed51c1bbe61b4b82c2e55bc5dd15a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:27.957157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090057/publication.mdobserved 5629b696272695c0c893d36c4048447c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:27.935528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090057/publication.txtobserved 21c018b4f567898cec3f5592301e160c...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. |
|---|