OT-2026-000051199
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000051199) never changes.
Identity and time
| Publication number | OT-2026-000051199 · never reused |
|---|---|
| Internal UUID | 01a0ae83-273f-7d7c-b389-8268e2d0c3f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051199 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa3a25f5f8fe805304edf39d309ef9ffeca0c1e8ebc319f403e630decf68c945 |
|---|---|
| Markdown | aff91437fea28eaa193ed891292bd7d9e49fd5653860abf154559f043f531c88 |
| Publication page | e6e725bd7ef8a1601dfdd8c6e15b6208b83de2cbc152198fff0a331f7bcba61c |
| Manifest | ff72274ba13c56527e690dab1841ac05e6ab471b6a1c463c557a5b9573f9ddbe |
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 | B159XatlD7UE74XXWkL7tAFAbee4hr8qZEG1GoJIlihd+A8wTcdIc1SdZWd9SIf3LQ7g/1IFkmaeeU/yhO5yCQ== |
| 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
| 2026-09-17T10:58:58.765542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051199observed e6e725bd7ef8a1601dfdd8c6e15b6208...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:58.748761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051199/manifest.jsonobserved ff72274ba13c56527e690dab1841ac05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:58.731580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051199/publication.mdobserved aff91437fea28eaa193ed891292bd7d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:58.712817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051199/publication.txtobserved aa3a25f5f8fe805304edf39d309ef9ff...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. |
|---|