OT-2026-000011405
Publication integrity record
Single cup vacuum gripper, pump fed, supply line pressure sensor, pulsed 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-2026-000011405) never changes.
Identity and time
| Publication number | OT-2026-000011405 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88fe-7baf-b3f2-1a7d391cf3b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011405 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4bf6e4206b522de54ccc7d30e22d540df006db212dd0ebfc72e63a748bebc071 |
|---|---|
| Markdown | d14f5fe58b2d7037419361fc15cbf5b2b71230f7e40724c7dcfed6529cadbc49 |
| Publication page | de2d0a32cf3ffd230649c0d4c8d2cc990edd0405e12348045da60e67de1558e8 |
| Manifest | 136ed0f1e92d4fdc9f1977d6e01c425a84f10d0ec28aa1013c9a240820b9f82c |
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 | bEjblrrYA1daNZfJMqUV1BH77sPKhx6wPQxadlCH8l30klNEDqr5SWAhKlGdtLca3HA8zYzFPoVgtPNV08ObAg== |
| 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
| 2026-09-17T12:13:09.285603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011405observed de2d0a32cf3ffd230649c0d4c8d2cc99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:09.268191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011405/manifest.jsonobserved 136ed0f1e92d4fdc9f1977d6e01c425a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:09.247022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011405/publication.mdobserved d14f5fe58b2d7037419361fc15cbf5b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:09.227954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011405/publication.txtobserved 4bf6e4206b522de54ccc7d30e22d540d...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. |
|---|