OT-2026-000050627
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000050627) never changes.
Identity and time
| Publication number | OT-2026-000050627 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c4a-7feb-afcd-2c0057fa4138 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050627 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9fa312472e165c53c9c9d65fe61fb1cb61d8647067a311c4c86932dcbad3aec1 |
|---|---|
| Markdown | 43a670a94b96280b433e2f7e9869718ab7eecb2e0f7a63e0fc5d3bb4a854a431 |
| Publication page | bbef56dce7c36a006b866d227d36535fe2d742115c37c6d1b9678608f4216a1e |
| Manifest | 6129c7ee5ce798494cf3f8d1603152271641a0335c7db2d232225e333fdb0344 |
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 | ZGfD2nv1vexwmHHV8vfeOG6KkIJM0s/NNHp71HWrv5o10geUa1x477yppVDkfZD4Ea2kB+Db5FaHfgonbMT2Aw== |
| 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
| 2026-09-17T11:01:44.519834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050627observed bbef56dce7c36a006b866d227d36535f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:44.502483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050627/manifest.jsonobserved 6129c7ee5ce798494cf3f8d160315227...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:44.483271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050627/publication.mdobserved 43a670a94b96280b433e2f7e9869718a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:44.463012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050627/publication.txtobserved 9fa312472e165c53c9c9d65fe61fb1cb...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. |
|---|