OT-2026-000029398
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, supply line 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-2026-000029398) never changes.
Identity and time
| Publication number | OT-2026-000029398 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-7c4d-aef7-fe371c89657d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029398 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28e48090bf648b22b201bf59423ef2464bf25121433e426bcaacbea7a635064d |
|---|---|
| Markdown | 29cf77efc22546bc9952a77ecf60f2a978535c86c2367996667235d1ef00778a |
| Publication page | e25bc37e6bfe588561eadf299f2e79f1cd24775476714582dc151e960e677d4b |
| Manifest | 182207a0c14912efa1b10b8458cf9980bbf45638f28aba527af1cf3b6f5f05fd |
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 | n6ky1c0l4kCvtEJHg27paLI/uZfcwY5oy1BaqwcpK7lVLwZ4iDarcl3mrBardWGkjfWO14GHlwaaEpsDqScqCA== |
| 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
| 2026-09-17T11:38:58.236999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029398observed e25bc37e6bfe588561eadf299f2e79f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:58.218469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029398/manifest.jsonobserved 182207a0c14912efa1b10b8458cf9980...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:58.199967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029398/publication.mdobserved 29cf77efc22546bc9952a77ecf60f2a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:58.181845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029398/publication.txtobserved 28e48090bf648b22b201bf59423ef246...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. |
|---|