OT-2026-000029941
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000029941) never changes.
Identity and time
| Publication number | OT-2026-000029941 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac48-7bcb-bc49-2bcaa5072f78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029941 |
| Status | PUBLIC |
Content hashes
| Canonical text | c194ef3f141745a237a6f2e01d6851ffc9acbb02a50587a24c1f68e268b994a0 |
|---|---|
| Markdown | 8334b345e33acf0d2a002f91d90c0d03cd56f01d11b2ad3eaf739c8c14498310 |
| Publication page | 8f26e76524cc5073b6b4b52813030879986369eed5d19d6ab94f4c9c90407df7 |
| Manifest | 58f415ab0aefb150481a642ad83d7d9ff86e21da4a955dbec46921021216fd22 |
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 | EurQyyNRu+sfDvy7xH2CX8UWUSIy/6pJnVEWV8YWEE3MyqS1IoqxWyyN/U/FgfJKThpjM7sU3gAONh5oeZIWCA== |
| 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
| 2026-09-17T11:38:39.157900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029941observed 8f26e76524cc5073b6b4b52813030879...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:39.140332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029941/manifest.jsonobserved 58f415ab0aefb150481a642ad83d7d9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:39.123954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029941/publication.mdobserved 8334b345e33acf0d2a002f91d90c0d03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:39.107599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029941/publication.txtobserved c194ef3f141745a237a6f2e01d6851ff...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. |
|---|