OT-2026-000052152
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000052152) never changes.
Identity and time
| Publication number | OT-2026-000052152 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-74aa-addc-4dd4d3afb488 · 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-2026-000052152 |
| Status | PUBLIC |
Content hashes
| Canonical text | edf738a541c9208416bde3b8a7f2fad0a968ba4d336f8fb0d8f13e04de006d95 |
|---|---|
| Markdown | e559a07092a2b7529b2423e1ea730e7bb0d1381373b2d9c344b082c58e250d09 |
| Publication page | f9d7930094d12f1d1a01ef9bf3d47a435743790917c16726e0589203f2ed1db1 |
| Manifest | 9a036ff0447d7e8da2a393a69b91c1f695f8c063ebda8a9a8452ca504c2a04e8 |
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 | MAjvzcFVsu1mFWDyRqfW5lVdXQam+xNmoZ9iHPoCYtf9yj6lCGkEqykSE3Hks5lS6fEgBYQpSZpbJCVxMgQVCw== |
| 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
| 2026-09-17T10:57:42.368694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052152observed f9d7930094d12f1d1a01ef9bf3d47a43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:42.352560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052152/manifest.jsonobserved 9a036ff0447d7e8da2a393a69b91c1f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:42.334173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052152/publication.mdobserved e559a07092a2b7529b2423e1ea730e7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:42.316616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052152/publication.txtobserved edf738a541c9208416bde3b8a7f2fad0...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. |
|---|