OT-2026-000022728
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000022728) never changes.
Identity and time
| Publication number | OT-2026-000022728 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-7b1e-aeb4-6d2646c028b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022728 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9971eed7fa15c06f0b331e088ed939b3ac776b62881cb951e7f7f02156d81a8c |
|---|---|
| Markdown | af4ef3cacfe1068fb84d30560b75574534eb433caf1ca4d5e36c28399ae6315e |
| Publication page | e26691b083faba37b8b877333be59f2ad0e7339c539bf78e63d0c3acfa31adcf |
| Manifest | 6905c9edf542bd3b9506c7bf954ec209040997398babbd635f21be8999c12d2b |
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 | wwyvdgwOH2SPlymcmgTd6Kibgt5hB4HSIn0y7tt6/DHGDD6DE1v+5Z3OBFHprmrRnzyQmHsiaWU5PhzW/v8VAg== |
| 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
| 2026-09-17T11:52:13.899380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022728observed e26691b083faba37b8b877333be59f2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:13.878310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022728/manifest.jsonobserved 6905c9edf542bd3b9506c7bf954ec209...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:13.858049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022728/publication.mdobserved af4ef3cacfe1068fb84d30560b755745...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:13.839453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022728/publication.txtobserved 9971eed7fa15c06f0b331e088ed939b3...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. |
|---|