OT-2026-000019399
Publication integrity record
Two cup vacuum gripper, two 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-2026-000019399) never changes.
Identity and time
| Publication number | OT-2026-000019399 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-7f5c-b247-14adb164f6ef · 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-2026-000019399 |
| Status | PUBLIC |
Content hashes
| Canonical text | bcb0833397108409b313ce5ccf0d130e41c1ae5af3b46f7bce3856867e77cc4c |
|---|---|
| Markdown | bbdb9c5e6e197ab0075715ae3f1bd10448a05f78d3f5e0595d4b8e9f68168d36 |
| Publication page | bf754b7748bdd5c296810c7d36cd47438803d9eea5e61a4b9bf73613610597df |
| Manifest | 3ff14bb1eb76c00eb7b5b021ec613f94a5e9c07b182180723df5f9ce417a7229 |
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 | Ejzsgy+zm03q5r8kjcN7B5q//2vwdgRw5YmGJGawcJD5wWzIkVDkyBip8rXFKjyC4UovknQelySV8s6oWtr8BQ== |
| 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
| 2026-09-17T11:58:47.091205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019399observed bf754b7748bdd5c296810c7d36cd4743...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:47.071741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019399/manifest.jsonobserved 3ff14bb1eb76c00eb7b5b021ec613f94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:47.052243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019399/publication.mdobserved bbdb9c5e6e197ab0075715ae3f1bd104...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:47.031514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019399/publication.txtobserved bcb0833397108409b313ce5ccf0d130e...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. |
|---|