OT-2026-000052328
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off after set-down
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-2026-000052328) never changes.
Identity and time
| Publication number | OT-2026-000052328 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-7d06-b49e-5fd8b5eda44f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052328 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4befd743bc04fe231353040534a48e2c8637fb87f7572f26020af314ef5dce5 |
|---|---|
| Markdown | 00d3434e36c22b7f7d204720420ca9d59307f9442a7afa1afe8a5fd58460b489 |
| Publication page | 5fceeeed237f8e0f32ffba40c1fb63708b8116b5f0c86dcb1e6e0bc12d89c32f |
| Manifest | fc6fa2fe74afa4d06b8a5747520a2c7fd708c4a0941b6b907421f78991f96c43 |
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 | a+SH45fp7lNtBsPghEhR2uZXAcihGRPwXetoB+L34EOCnk32QIBmsIohcdStUCYXEPGCGBHKIOwey+SGPodcDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:01.040081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052328observed 5fceeeed237f8e0f32ffba40c1fb6370...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:01.022162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052328/manifest.jsonobserved fc6fa2fe74afa4d06b8a5747520a2c7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:01.003450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052328/publication.mdobserved 00d3434e36c22b7f7d204720420ca9d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:00.985302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052328/publication.txtobserved d4befd743bc04fe231353040534a48e2...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. |
|---|