OT-2026-000042009
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, sustained 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-2026-000042009) never changes.
Identity and time
| Publication number | OT-2026-000042009 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d6f-7716-a95e-b8f1d4bb27af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042009 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6670fe258dcf83990317e71794a3be2cedd41f63181379c97df7245fc5391148 |
|---|---|
| Markdown | a9eda6d2bdde9b2d3234dde7660cea5251417c6e7e1c778572e7b69a53c033b1 |
| Publication page | d85bc7c825f5e5a925f1e8466b23c0bb0a3c95201a555e39cec1cd6623f2149c |
| Manifest | fc25f085c4e1044c2a11370fca1785b98de0689b75b2dfcd6920c3fe750e4009 |
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 | LvUGGgaP7bfDXReO6IkMUeqBnOgL7EzIgwii4bd2fMRqk68ISwxUbgYRoz7H/2QRtrcAgI3A19/RBe8kfhM/AA== |
| 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
| 2026-09-17T11:15:30.563761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042009observed d85bc7c825f5e5a925f1e8466b23c0bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:30.543561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042009/manifest.jsonobserved fc25f085c4e1044c2a11370fca1785b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:30.522089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042009/publication.mdobserved a9eda6d2bdde9b2d3234dde7660cea52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:30.502851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042009/publication.txtobserved 6670fe258dcf83990317e71794a3be2c...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. |
|---|