OT-2026-000019548
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-2026-000019548) never changes.
Identity and time
| Publication number | OT-2026-000019548 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f394-787a-86a7-cb79db935445 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019548 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9feb2f53ea529dcbd60cd504a676ec34e7d679347757de251230bec61a5adea |
|---|---|
| Markdown | aa38424260ef90230de5851831922aa46e13a9b8b4bc4ce16ef43ff93d2f7bf9 |
| Publication page | 8d7f96bb8f3203b4451ecac4aed5e2f1b82b102ff82ee2ef11fc4f44e1c6642a |
| Manifest | c0145dc51075cf2d7c7aee7839e5d3029d8ded6c0f9003402c8091ee7815e21c |
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 | kplLpzCqkzg19y6UW9YW0LkhXjvUANl904pfy6MtkREwJ5/fvOHvCMif2lttQMNLkmuRB5sbmFant6cCTLpIBQ== |
| 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
| 2026-09-17T11:58:59.391422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019548observed 8d7f96bb8f3203b4451ecac4aed5e2f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:59.372831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019548/manifest.jsonobserved c0145dc51075cf2d7c7aee7839e5d302...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:59.351190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019548/publication.mdobserved aa38424260ef90230de5851831922aa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:59.333047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019548/publication.txtobserved d9feb2f53ea529dcbd60cd504a676ec3...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. |
|---|