OT-2026-000019730
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000019730) never changes.
Identity and time
| Publication number | OT-2026-000019730 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb4-7910-bbfd-4e61ac2876c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019730 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9924c55c20f7bbf52c1fcdead6f656cbeb6a6b851d990d0d1fefb850afdc3a6 |
|---|---|
| Markdown | 1a74d2a6646737d0b9653672cafa385e7845a8daccab6a02561355b817c7325c |
| Publication page | 0c2988c5e89f8f7e1fbbb8dadfec50bb3a9f79fe65cdaf9a76b35abe9a89eadf |
| Manifest | a6e1f44f105d73e8c84dd0ad48ed50dd1679cb74af9bd9860412f79db006a29b |
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 | L9FSsfWgGA+chfsH+M9/KisjIX73iixNfVK5dj+ocRuOXxydatr4DzqEc2w4YpP7pHULgwzelm62xS+BF3/wAg== |
| 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
| 2026-09-17T11:57:49.200844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019730observed 0c2988c5e89f8f7e1fbbb8dadfec50bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:49.181294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019730/manifest.jsonobserved a6e1f44f105d73e8c84dd0ad48ed50dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:49.164073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019730/publication.mdobserved 1a74d2a6646737d0b9653672cafa385e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:49.144042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019730/publication.txtobserved a9924c55c20f7bbf52c1fcdead6f656c...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. |
|---|