OT-2026-000049759
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000049759) never changes.
Identity and time
| Publication number | OT-2026-000049759 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-7e21-a66a-d2af9097d9e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049759 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33fc3df96416d1c14a8858f115ff5d946bc822e9bbee040f83c87bbe191953dd |
|---|---|
| Markdown | b0499f3dd85a14b061d9cef443be26dc6156c38b8a0d790390afb17da7845b71 |
| Publication page | 1e72b546205ec5ec4e4718c4e05dde002f619c0e583fd08aa10ed49e0b52bf5e |
| Manifest | b4ce2842e4e42c8afa1a40626a86ee8d9441ce88e7bcfc82ac015117d2563854 |
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 | 3o1lDxsUAFsvuLFt49+Uex/OWfmzBk848W+NN7yzXUOFypqBCDJ/WEw9EyQdWbPktdyUoxMFZlQO/bcUMXCbBw== |
| 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
| 2026-09-17T11:02:47.455752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049759observed 1e72b546205ec5ec4e4718c4e05dde00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:47.435825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049759/manifest.jsonobserved b4ce2842e4e42c8afa1a40626a86ee8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:47.417515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049759/publication.mdobserved b0499f3dd85a14b061d9cef443be26dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:47.400194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049759/publication.txtobserved 33fc3df96416d1c14a8858f115ff5d94...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. |
|---|