OT-2026-000020653
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three 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-2026-000020653) never changes.
Identity and time
| Publication number | OT-2026-000020653 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-71aa-a675-7507e33d8611 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020653 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f0a2d3b21802dc258c39d07b4f31d901a21f32a9ea822d8433eefe2357b765c |
|---|---|
| Markdown | 218cf54b87b0c8f61602269b6b54fa012f6278c7dc829724085bbf9b7f9b0980 |
| Publication page | 8606f9be043ac67675f0847dcc94f9baaf783eb8c2b5d4a1f6836b3f8d40e38c |
| Manifest | f47d6a68f01c1bb81d73aa2656324e9f4583e0947d4343dd638829c1d0843972 |
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 | Ztg78KptRztShjrRrvTeelW+ZapmuFZxUNTTuFKgeOxcRVZxU4g+mU0aVnd49JQoylRxiuZKsHr13fYJ4WuDDA== |
| 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
| 2026-09-17T11:55:36.398920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020653observed 8606f9be043ac67675f0847dcc94f9ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:36.381218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020653/manifest.jsonobserved f47d6a68f01c1bb81d73aa2656324e9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:36.362876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020653/publication.mdobserved 218cf54b87b0c8f61602269b6b54fa01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:36.344160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020653/publication.txtobserved 1f0a2d3b21802dc258c39d07b4f31d90...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. |
|---|