OT-2026-000010797
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, sustained blow-off after 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-2026-000010797) never changes.
Identity and time
| Publication number | OT-2026-000010797 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee9-7606-a555-c31de4879266 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010797 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34da5c3e938a59c1bd7ca53df79d6686098cc21ed33ac21b0dd74803b1232753 |
|---|---|
| Markdown | 5562bc7c09dbc7602de051ee81a86d2e75371d264c71b3177b2abc561be3b703 |
| Publication page | da79c6124f694f24912001cc217adc1ccc6df01d7ebd869e55bacc582113b5b0 |
| Manifest | 1bc94dc9c14bab1f376071928bdb4f527882a5c4b00385abb38efaebfd3cad72 |
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 | lnDqBC7oYJjWqo035yf/2jcgr4idd9MkGM33jMCO5gqIZlfw9hc4tmOFDhFHnV07SPVb4jwr1Uv11JzbUvsnBA== |
| 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
| 2026-09-17T12:15:44.055625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010797observed da79c6124f694f24912001cc217adc1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:44.035876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010797/manifest.jsonobserved 1bc94dc9c14bab1f376071928bdb4f52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:44.016913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010797/publication.mdobserved 5562bc7c09dbc7602de051ee81a86d2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:43.998223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010797/publication.txtobserved 34da5c3e938a59c1bd7ca53df79d6686...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. |
|---|