OT-2026-000029909
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before 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-2026-000029909) never changes.
Identity and time
| Publication number | OT-2026-000029909 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac48-75e9-a449-d33b0b797c06 · 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-2026-000029909 |
| Status | PUBLIC |
Content hashes
| Canonical text | f04c3733d02dbc9376b31e22b8c828b6051243c71e380d8b5c891e12b732eb74 |
|---|---|
| Markdown | 1528fcbb59284832ff6e59ea1629ac1ccdd29da243ab1f6b870db629121c577f |
| Publication page | 04602e08256494899fd4c69b11b3b2321caaf3ad150c3f9820604c10cda4ec59 |
| Manifest | 95ea2f3d965a8a0114c80961576c54525f66433485cb9b47ac30ddaeec26256d |
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 | 5adxIPXCZy3QIuMbhWNHa3yUiCi62KVt0BTOcm0XeY0lZ7nj/7x7IqLDtmjP/ppjtEIHaHypSmHvD9LaZp8XDg== |
| 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
| 2026-09-17T11:38:36.749773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029909observed 04602e08256494899fd4c69b11b3b232...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:36.728377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029909/manifest.jsonobserved 95ea2f3d965a8a0114c80961576c5452...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:36.711080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029909/publication.mdobserved 1528fcbb59284832ff6e59ea1629ac1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:36.692758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029909/publication.txtobserved f04c3733d02dbc9376b31e22b8c828b6...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. |
|---|