OT-2026-000043295
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single 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-2026-000043295) never changes.
Identity and time
| Publication number | OT-2026-000043295 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327d-7aac-9788-b472bd0d7cbb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043295 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3f297611078f778d8ba14f9531f20bd045dbc8f6a26ace0d2c7571231eef64f |
|---|---|
| Markdown | 490b6f3cd571f6eb253c29bb6e4d3cc56878421f7ced6d55e39b869332af17ed |
| Publication page | db5bb2f0daf838f8d902e00a989e4541d35010c6dea3d03c7ad4242d940f02ff |
| Manifest | 38dcd31e0cce5080b0ad7dc0e0ec4074769676666c1c583c1699b271b8d57cec |
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 | yFEXw7lniM051rNBfDgWxQGDCqZjNt4G4nXWJFNeQCPuLfcf3Lvl3C97AUx4xyuT+7YIiTm1MGX29Gb6E0iNCQ== |
| 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
| 2026-09-17T11:13:47.445789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043295observed db5bb2f0daf838f8d902e00a989e4541...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:47.427366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043295/manifest.jsonobserved 38dcd31e0cce5080b0ad7dc0e0ec4074...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:47.409163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043295/publication.mdobserved 490b6f3cd571f6eb253c29bb6e4d3cc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:47.391189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043295/publication.txtobserved f3f297611078f778d8ba14f9531f20bd...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. |
|---|