OT-2026-000019160
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000019160) never changes.
Identity and time
| Publication number | OT-2026-000019160 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-7b3a-ac94-b2cf225873c2 · 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-2026-000019160 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f1f4c0309c75a701198ff0f71dadbf13b1336cca021588d6f77d5465a4ca48c |
|---|---|
| Markdown | 9fd0a95d461a1a0555cb48a45383d494f447590d275eeaa38490a9061753f711 |
| Publication page | b07b912f33aba70c485da06dc7be6d21c6230c96d77a3d98c60834a18c44fec2 |
| Manifest | 9ffe5a120227d9b448cf2200d8c6418362e264ece1bfcdebaa75ab294e3d9513 |
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 | MKwUDXuGp/iIbQ4fjEmECHCRvy8LJYuxBta8sUrNxJV3ty25XwIhGCkoKBdNhJUZTQWkCwnbIJ9oIQ5wT+tJDw== |
| 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
| 2026-09-17T11:58:28.227143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019160observed b07b912f33aba70c485da06dc7be6d21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:28.209159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019160/manifest.jsonobserved 9ffe5a120227d9b448cf2200d8c64183...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:28.191207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019160/publication.mdobserved 9fd0a95d461a1a0555cb48a45383d494...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:28.175172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019160/publication.txtobserved 9f1f4c0309c75a701198ff0f71dadbf1...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. |
|---|