OT-2026-000031262
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000031262) never changes.
Identity and time
| Publication number | OT-2026-000031262 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-7320-909f-8d41bdc2f820 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031262 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3fa5f6dac50220c4c027d0f4042fcc258bd6e21c2295df9ab62c304f7f11ea31 |
|---|---|
| Markdown | 1f6221681d83bd6e67c99f69a1e77d790c912e0a4ad0aa7efbe659b2f3885a26 |
| Publication page | b1c9652d512fc01bb12547c368a8dcff3174b6deb07ac032ed41fe89eed746e3 |
| Manifest | 651b272d425b9b21caab537f4252967ee4f6823ed203c62443f48626da933729 |
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 | hu90QNXaMTpvoAkjqGPkef+VOc63P0sQtZbxDlP3l+jNa5HcOVBk+c7+W2l9f0YqGToQHswsIZPYcNCHDIq3BA== |
| 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
| 2026-09-17T11:35:50.412376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031262observed b1c9652d512fc01bb12547c368a8dcff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:50.395202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031262/manifest.jsonobserved 651b272d425b9b21caab537f4252967e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:50.379094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031262/publication.mdobserved 1f6221681d83bd6e67c99f69a1e77d79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:50.363722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031262/publication.txtobserved 3fa5f6dac50220c4c027d0f4042fcc25...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. |
|---|