OT-2026-000019706
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum 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-2026-000019706) never changes.
Identity and time
| Publication number | OT-2026-000019706 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-7c4b-a9ff-1d0313d3a1c3 · 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-2026-000019706 |
| Status | PUBLIC |
Content hashes
| Canonical text | ffc57fdc8163a6de47e00c97e52925761848bb46f7a7ce96b1bad0bdf1f4f1fc |
|---|---|
| Markdown | 4bbf41311c1f1f4f4386ff54b279ea7018cc0470e6640cf1c9b618b4d91b7899 |
| Publication page | 10798b686f9f8f9a23efbcddd94ae3576e4f553e244cf25640da8f9a3c4eb396 |
| Manifest | acaf7823c08f7ef392556212a1794032742e321cd47ad624ee65edc9708bf1b4 |
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 | Io39MuNQSsM6pY+iJ72syui1MgrlRNvO7J5NPLKgu9I7BHlNPi+obu445E9K3o5UuovJGdIZ/z8Ir5IyolaXAg== |
| 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
| 2026-09-17T11:57:47.474729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019706observed 10798b686f9f8f9a23efbcddd94ae357...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:47.458580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019706/manifest.jsonobserved acaf7823c08f7ef392556212a1794032...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:47.442152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019706/publication.mdobserved 4bbf41311c1f1f4f4386ff54b279ea70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:47.425223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019706/publication.txtobserved ffc57fdc8163a6de47e00c97e5292576...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. |
|---|