OT-2026-000051337
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, vented 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-2026-000051337) never changes.
Identity and time
| Publication number | OT-2026-000051337 · never reused |
|---|---|
| Internal UUID | 01a0ae83-2741-7f8f-95a6-df47eeaef338 · 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-2026-000051337 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb52f5615b64749bc86ffec1280b3d0426b54e4c73d3949347d6f7618cacd25d |
|---|---|
| Markdown | 970a9c7acd9ebf374ad1410a41198ab531ec91cf1db8eb1783593a2d8e5e6eda |
| Publication page | e18d28d040dae7eb9cfa5f39f79b9a5d21198ae821f5568a4ae74e5f483d1e7c |
| Manifest | c0e951f9b94de507a3f84265deb4e3750f64fa7193b458c14e593f4957d46ac1 |
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 | 9gePpnPP5CbTJtQ1/SRQVk9T7lRlgucg9PiNQK/ka2iQ2jF/nGba9tJAAyEM5Md1RJGh86PB4G1vKyWzvxA/Dw== |
| 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
| 2026-09-17T10:59:13.311429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051337observed e18d28d040dae7eb9cfa5f39f79b9a5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:13.293591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051337/manifest.jsonobserved c0e951f9b94de507a3f84265deb4e375...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:13.275659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051337/publication.mdobserved 970a9c7acd9ebf374ad1410a41198ab5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:13.259327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051337/publication.txtobserved eb52f5615b64749bc86ffec1280b3d04...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. |
|---|