OT-2026-000042560
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, pulsed 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-2026-000042560) never changes.
Identity and time
| Publication number | OT-2026-000042560 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-79cc-b091-3a776984fb14 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042560 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3239e706529462e22c024924066138aa190ab56363f40bc919a1cf2ec85b7963 |
|---|---|
| Markdown | f9793530cbdb89e5c4a588242a00a42395a5e825eb103ebb4eafedc1a284b298 |
| Publication page | 8fdd164e097691f3ebb2288d9a595183d92dfbc2bed397c4aec206d1b47b8c01 |
| Manifest | 99a69699218ef0ad76942805911b61fac1083bb855a325d54be14e12495395c4 |
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 | fvzHG+q1fZXOTde2YSLOKyeHYBzeARRbwKpkAj9bY4rENfzJmoZp/+tlzxVW3ZEUdsRutQewxKQI4u/h3c5CAw== |
| 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
| 2026-09-17T11:14:16.213869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042560observed 8fdd164e097691f3ebb2288d9a595183...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:16.196354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042560/manifest.jsonobserved 99a69699218ef0ad76942805911b61fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:16.178367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042560/publication.mdobserved f9793530cbdb89e5c4a588242a00a423...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:16.159636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042560/publication.txtobserved 3239e706529462e22c024924066138aa...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. |
|---|