OT-2026-000019027
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six 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-2026-000019027) never changes.
Identity and time
| Publication number | OT-2026-000019027 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-713b-8e39-b1ee435743e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019027 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5cd7238e7921682d739ce14cd67b6a72940d6c75251d3f539e728de7b408c2f0 |
|---|---|
| Markdown | 001fbac39c3cfcce2579f3c50f00c77c6b401d9c43554684b53df6f337693a61 |
| Publication page | 7d629eccf55a5252349671d78b60b9bf0c5931c9a2ccf575bd6dd8c7e197c4ec |
| Manifest | c78c5ebe83b99d3a46328a701168f42dbab121006ead70802c86ea6bfb0ce81c |
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 | CK5uuQQEQC+DS1NkPncyFgjITjoty1i9U1/UkhXFNUeqWLtrXFoTlWxv4IY1a9BOU49yqxivVBYHOc2Svp4nCA== |
| 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
| 2026-09-17T11:59:42.938643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019027observed 7d629eccf55a5252349671d78b60b9bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:42.921207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019027/manifest.jsonobserved c78c5ebe83b99d3a46328a701168f42d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:42.902550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019027/publication.mdobserved 001fbac39c3cfcce2579f3c50f00c77c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:42.885619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019027/publication.txtobserved 5cd7238e7921682d739ce14cd67b6a72...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. |
|---|