OT-2026-000020133
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000020133) never changes.
Identity and time
| Publication number | OT-2026-000020133 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4379-7088-b4c6-40faada35a5e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020133 |
| Status | PUBLIC |
Content hashes
| Canonical text | dcafb22229c822f2c50068855d6785fc3245da07b19a33fa3a25ec22ee4abfbe |
|---|---|
| Markdown | 205e7df49041eae824eadb5404208f799a694b9c95cccded3c9a7b05ea3526e0 |
| Publication page | 9fe6d639f1329b8911adffa7f1d85527cebcb13154e0c1b5069095766c3b3a67 |
| Manifest | d28cf46a30f6c6f000d718b96856285d1a22e7300e43c8ef0bf606b58e7dfc65 |
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 | nQiIi0a5ChsT8Ppd+3cTj2+LdKAx8gc/DrtzDmSIrJ80/SVZN04A8D+aENznpY0yV/T77GugeIxwmLLshREACA== |
| 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
| 2026-09-17T11:56:26.471106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020133observed 9fe6d639f1329b8911adffa7f1d85527...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:26.454184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020133/manifest.jsonobserved d28cf46a30f6c6f000d718b96856285d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:26.435557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020133/publication.mdobserved 205e7df49041eae824eadb5404208f79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:26.417882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020133/publication.txtobserved dcafb22229c822f2c50068855d6785fc...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. |
|---|