OT-2026-000031953
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, pulsed blow-off after 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-2026-000031953) never changes.
Identity and time
| Publication number | OT-2026-000031953 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-7516-953f-d61b9a8e56fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031953 |
| Status | PUBLIC |
Content hashes
| Canonical text | adae898617e64826ba9107d07d93f7e98bb0891badb3122d0c8a3e1285251d8b |
|---|---|
| Markdown | 0752126b6b03d6bbe72bf00aad209ef5f2b35c515ee75d5664769eafef2da048 |
| Publication page | 725104689250911333af9b3eaea51dfc6e3ae6b77b053530e7a7405fee57a314 |
| Manifest | 136b6543f125d6adfe9f4fb886857a18498043889deea58cd0de9dbb50515131 |
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 | xlbQIohp/pZZDEgRV/SCfLTJYqxqAUu0Y/hLb/K6QoF4eASOU8f+4ApjwY6LqNd3LxG5uma62seM7SnWvv9lCg== |
| 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
| 2026-09-17T11:35:14.381963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031953observed 725104689250911333af9b3eaea51dfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:14.365042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031953/manifest.jsonobserved 136b6543f125d6adfe9f4fb886857a18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:14.348361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031953/publication.mdobserved 0752126b6b03d6bbe72bf00aad209ef5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:14.330073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031953/publication.txtobserved adae898617e64826ba9107d07d93f7e9...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. |
|---|