OT-2026-000013723
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, single 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-2026-000013723) never changes.
Identity and time
| Publication number | OT-2026-000013723 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-78bf-b716-af7b4c927f36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013723 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d7f6ed21969414c44bc7c596e0355aaa14bda4747fd8f1c79078a22ceceaf71 |
|---|---|
| Markdown | 4945dfdad77e29b6e165d5ee80743ff55b7d521f041f793bb2c955eafd220a67 |
| Publication page | bbce38bc6a51c7a6025be04ed2975bc06fe55737a9298105d3485d2cb3f9a181 |
| Manifest | b13219a250242471b81c70d6840a146c23fb950b2153e4d0baca558a2361fe3f |
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 | ya1WYGd8XYD8OcNhaVYnRNxAI6GK11qqIKyuHNMygANv1w5KKHS8DRok0UNpkd2IJzWn9cVMMrVvXK/IpholDQ== |
| 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
| 2026-09-17T12:08:41.226590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013723observed bbce38bc6a51c7a6025be04ed2975bc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:41.208605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013723/manifest.jsonobserved b13219a250242471b81c70d6840a146c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:41.190588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013723/publication.mdobserved 4945dfdad77e29b6e165d5ee80743ff5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:41.171175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013723/publication.txtobserved 3d7f6ed21969414c44bc7c596e0355aa...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. |
|---|