OT-2026-000019479
Publication integrity record
Two cup vacuum gripper, two zone face, pump 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-2026-000019479) never changes.
Identity and time
| Publication number | OT-2026-000019479 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-7014-a22c-78ac5f5b04f2 · 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-2026-000019479 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06c29806ac3b7c9d772be7f64ea7319f19e6ef4bc9e7679e139e96c10707a182 |
|---|---|
| Markdown | 26fb9181f4e962802b82ca9501f91263b69c129082ce306ade94080c9503b28d |
| Publication page | 109215a7f1cf443a14d871d5c90fc3932c2a2eba9029391d4ee9cbb318e89525 |
| Manifest | 5d91e7929572c45088adeb6ec6cad6cb750f81e888fcb67c5f24b19c1b3e5542 |
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 | zy86w+IxJzBf/EghECYVWNStPQD9Fdgkd52alhFH/H70WWA7NfngXckc+BLDVJk9Z6C7hA2+0GREfvpQpAFFAw== |
| 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
| 2026-09-17T11:58:53.966268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019479observed 109215a7f1cf443a14d871d5c90fc393...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:53.948092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019479/manifest.jsonobserved 5d91e7929572c45088adeb6ec6cad6cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:53.927138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019479/publication.mdobserved 26fb9181f4e962802b82ca9501f91263...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:53.908228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019479/publication.txtobserved 06c29806ac3b7c9d772be7f64ea7319f...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. |
|---|