OT-2026-000046421
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000046421) never changes.
Identity and time
| Publication number | OT-2026-000046421 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57dc-79e3-aa2a-7965e0d09fd3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046421 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad5b21d1342c57ccb1c938d7a0bf9bc7ff8f0ca4e30359efb73d800be1214df7 |
|---|---|
| Markdown | 4f1048b4fc93cf2bda27702252603da654931d725d80f08828151f1c9a39cc5b |
| Publication page | e29359d2ed16fe78e604d2ea360f6faff5b59607ac280caa885338aadfcdac68 |
| Manifest | fa5fdf9d01d3e7a0ee6f9b3a40551ccb66b56f1b41ff4b9ddddeab2fde9e2639 |
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 | +ABWQrhjf2fv8FdV6uzjWKFukLp86P1n9rosH5iZhTp9ayOke4J8sBoqH7eZ8xav5C8KfYqe4D3mYnkd69r3DQ== |
| 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
| 2026-09-17T11:08:26.037025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046421observed e29359d2ed16fe78e604d2ea360f6faf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:26.021545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046421/manifest.jsonobserved fa5fdf9d01d3e7a0ee6f9b3a40551ccb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:26.003956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046421/publication.mdobserved 4f1048b4fc93cf2bda27702252603da6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:25.985281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046421/publication.txtobserved ad5b21d1342c57ccb1c938d7a0bf9bc7...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. |
|---|