OT-2026-000011923
Publication integrity record
Two bellows 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-2026-000011923) never changes.
Identity and time
| Publication number | OT-2026-000011923 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1942-7e0c-a754-a3745b5bcaf9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011923 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4bccbe12d1d74815e899f4ef5ac3a1faebf1166d6a62f32e52e3567c1683a021 |
|---|---|
| Markdown | 384a0290d4c32c641ab6f45c12761dc3a36ca40719449650e5f8de843779ccf6 |
| Publication page | f2fd3647c706ba82caf76157a421fd1f211ede0340b9bceecebafc414ad2f1d3 |
| Manifest | 8b2986fdea01ec48b09108e55c83301333eeaf6de3518dbfef935a9f9a000f0c |
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 | 16ytysZlmLDU3XX0CttOibZJBwQI2u+amTUN7vk+C2brrl8hJT+iNI/NF0aj5CBM8iw5gGA3T+bOaZJPj93BDQ== |
| 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
| 2026-09-17T12:12:41.419236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011923observed f2fd3647c706ba82caf76157a421fd1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:41.398272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011923/manifest.jsonobserved 8b2986fdea01ec48b09108e55c833013...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:41.378834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011923/publication.mdobserved 384a0290d4c32c641ab6f45c12761dc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:41.360938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011923/publication.txtobserved 4bccbe12d1d74815e899f4ef5ac3a1fa...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. |
|---|