OT-2026-000050638
Publication integrity record
Foam pad vacuum gripper, single stage ejector, vented 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-2026-000050638) never changes.
Identity and time
| Publication number | OT-2026-000050638 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b0-7c1f-9c71-000c58564d27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050638 |
| Status | PUBLIC |
Content hashes
| Canonical text | 434261cc1e703e2ff45b52fcdd3faed301e11e2ed63f791f434c030a9952d221 |
|---|---|
| Markdown | 0f6206d3cca6cb341bec54d2417047533efbd753c52d0fb5f1410f61dd85c69c |
| Publication page | c2dd5e171ed0a113405576121370c851397ef96aaf40676dee7e41a187340850 |
| Manifest | 98ba3ec1dc2c4d45d02f5168c0c14345af6920143932864a8fe065c0e71a4320 |
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 | 1MuaNUBVnRvN7kFqRf9+zjAnSk5gZLTiu0TcIYXWiXI0qIlys94nBhOaFaSm545sLFH9N3LWS+nbHz2w/sgzAw== |
| 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
| 2026-09-17T10:59:19.862664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050638observed c2dd5e171ed0a113405576121370c851...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:19.843916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050638/manifest.jsonobserved 98ba3ec1dc2c4d45d02f5168c0c14345...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:19.821646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050638/publication.mdobserved 0f6206d3cca6cb341bec54d241704753...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:19.801381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050638/publication.txtobserved 434261cc1e703e2ff45b52fcdd3faed3...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. |
|---|