OT-2026-000019315
Publication integrity record
Two cup vacuum gripper, two zone face, three stage ejector, 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-2026-000019315) never changes.
Identity and time
| Publication number | OT-2026-000019315 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7683-a31f-390953d2d9f7 · 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-2026-000019315 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62ee38d6983bd60deaf2440cddfae6b3efba2fc10d7daaaebd2722ca21eac317 |
|---|---|
| Markdown | b9b2571541a7dcaf1d19ffa64894c6d5ae1585d01cb2355ece35b78a809c149c |
| Publication page | 9482ecddac31b4593518460951cfcc56cbd54c263e74d7ea5ac7acf488126560 |
| Manifest | 94f60cb52b6774f9a284080d58c4de8f344ee5655b2a50e7e740f872450a6967 |
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 | wVZ98NWojQOuhgip3Ra1NbvP5ql5muCr4RDP3eglR4yNc0NufYOqMTQvYTJm2K6WVlzdIbrzvN+UkE4QOosLDg== |
| 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
| 2026-09-17T11:58:40.661571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019315observed 9482ecddac31b4593518460951cfcc56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:40.644776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019315/manifest.jsonobserved 94f60cb52b6774f9a284080d58c4de8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:40.626782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019315/publication.mdobserved b9b2571541a7dcaf1d19ffa64894c6d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:40.608981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019315/publication.txtobserved 62ee38d6983bd60deaf2440cddfae6b3...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. |
|---|