OT-2026-000044289
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000044289) never changes.
Identity and time
| Publication number | OT-2026-000044289 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d6-75ad-8dc1-e3762d05a68b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044289 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e6ccfef749c889774cd0128cececa02462a023ec99017869f52246d62fcbf56 |
|---|---|
| Markdown | c46b5a77b8bbe2bd3d84138c8bc9ea0be83c914a6e1a438f80f9f1aba4b67819 |
| Publication page | e9df71262da67c5f8c9dbc8909c0f1c7933da31183cb29b20ed72b1f59a90193 |
| Manifest | 93f78512cd2fe4e6062be4ef9ca21e6f1f6a61f347ffc76f0fd7f58dd07fdfea |
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 | U46NRHev6iOk7doxyqYZAAarpmKC+IHnHn1FfCzvY3gc4QrEH+Mm2yHsgZoGaQlUmkuHPX7foNPaE3WhNhz0DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T08:30:13.759971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044289observed e9df71262da67c5f8c9dbc8909c0f1c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:13.736825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044289/manifest.jsonobserved 93f78512cd2fe4e6062be4ef9ca21e6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:13.546860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044289/publication.mdobserved c46b5a77b8bbe2bd3d84138c8bc9ea0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:13.476107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044289/publication.txtobserved 9e6ccfef749c889774cd0128cececa02...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. |
|---|