OT-2026-000013353
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000013353) never changes.
Identity and time
| Publication number | OT-2026-000013353 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7018-b6cd-79fa1cc851b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013353 |
| Status | PUBLIC |
Content hashes
| Canonical text | 650df994dfc0df20b797971826c8132031eefcdc79d7a0efaf61a641ad96429d |
|---|---|
| Markdown | fd9912b567dd7aac31783fa69e8270d3240bbb7238813eeee57234c8715cc2e1 |
| Publication page | 8faef33d373ad2c73503a53283dae8d692405d1ccc32b1c6af01c6a494af4ae7 |
| Manifest | 82538692a3de088f22b02becfab4821a0effd955475913b0cad6f26ba2fd047d |
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 | UX8pDiPt3RrfjwVv9ooxey7faBIfsOv/Ht61Q/OZ8OkSSyjz41c9xfR01kYo0A5h86kjZTb795CK3dJXq8wxCg== |
| 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
| 2026-09-17T12:09:48.222277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013353observed 8faef33d373ad2c73503a53283dae8d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:48.200659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013353/manifest.jsonobserved 82538692a3de088f22b02becfab4821a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:48.181912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013353/publication.mdobserved fd9912b567dd7aac31783fa69e8270d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:48.163429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013353/publication.txtobserved 650df994dfc0df20b797971826c81320...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. |
|---|