OT-2026-000019807
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, pulsed blow-off before set-down
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-2026-000019807) never changes.
Identity and time
| Publication number | OT-2026-000019807 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb5-70be-9c0e-e83e4abb30c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019807 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c057d33573e0fdf181d8829e553e4b86faaec333c18a2d3ec43bfb106b21319 |
|---|---|
| Markdown | b51856ab095ae0d1cf4f7295c56a27f8df1eb7b8b6823a6f4cd92157ac34da67 |
| Publication page | 6d04f09502bf85931b66049ad5032785d8d53cd635e3a87ca6c613e8ae9974f4 |
| Manifest | ce77d9fff9e13e22e91d5c3c36b7ba74202e7ff3041b273480e195daaaea11e5 |
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 | ScM4EPkAZZCcrGF/YwHRQcsFnTg0IXK/2EUVcCm2aQ0SZGyLz9ssCzB92jHwFecvdO45s0IlOeC89KNnD8PpBw== |
| 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
| 2026-09-17T11:57:59.561188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019807observed 6d04f09502bf85931b66049ad5032785...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:59.543234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019807/manifest.jsonobserved ce77d9fff9e13e22e91d5c3c36b7ba74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:59.524838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019807/publication.mdobserved b51856ab095ae0d1cf4f7295c56a27f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:59.505998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019807/publication.txtobserved 7c057d33573e0fdf181d8829e553e4b8...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. |
|---|