OT-2026-000019822
Publication integrity record
Three pad foam vacuum gripper, three 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-2026-000019822) never changes.
Identity and time
| Publication number | OT-2026-000019822 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb5-7029-b352-263af202c0b9 · 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-2026-000019822 |
| Status | PUBLIC |
Content hashes
| Canonical text | a64c91e308ede2910fa21cec95ecb11117b1eeae67e04cec4b7087d5f3832226 |
|---|---|
| Markdown | 8b2b63473cadaf95e80774281a84a54bf8359db24ba1cb708c35c8e4b6af6512 |
| Publication page | e652b74bf987895624e77558e61132b2f3a293588fd77d106e61ffa51fb6af8a |
| Manifest | b69d4217010b94e9c41e1607efa3d7fe9cccc4e3ab2709908949588636923b53 |
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 | t8uIXXatDQesDertcVCL/+UWNMB7M9xpWkBxBYgfBI+DhudR5tqEKTRiX2+o10YBDVvu8RzrCIt5B9K3ogetAQ== |
| 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
| 2026-09-17T11:58:00.612533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019822observed e652b74bf987895624e77558e61132b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:00.595112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019822/manifest.jsonobserved b69d4217010b94e9c41e1607efa3d7fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:00.575126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019822/publication.mdobserved 8b2b63473cadaf95e80774281a84a54b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:00.557813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019822/publication.txtobserved a64c91e308ede2910fa21cec95ecb111...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. |
|---|