OT-2026-000042156
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000042156) never changes.
Identity and time
| Publication number | OT-2026-000042156 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-7c27-b091-c4da8ea1e508 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042156 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49345f74cb2665477c57b5d37adade96e7a2f854bd6582b84d7de648a36a9aa8 |
|---|---|
| Markdown | 565b5c65e087917f128b54e5d31d62580f2c4464b03fb3ee28d7cbc60e1ff153 |
| Publication page | 89c95e7717dead027f910d12b054beea25c076d692350af4d73b1a060f9858e8 |
| Manifest | be7bd8c3654b2d66d7e807a62cfb178ca433d7cfabc05945c84dbc4c3af8e852 |
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 | 9Y2v7YbCiL9rDbcJNO5apzZPa1dW2FaMHUAfNii4rXExiw0eJ+U3GlG5V07+fK5EIcuXMMGJFWN7+AN2qW2uCQ== |
| 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
| 2026-09-17T11:15:42.734638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042156observed 89c95e7717dead027f910d12b054beea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:42.714568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042156/manifest.jsonobserved be7bd8c3654b2d66d7e807a62cfb178c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:42.694239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042156/publication.mdobserved 565b5c65e087917f128b54e5d31d6258...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:42.672758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042156/publication.txtobserved 49345f74cb2665477c57b5d37adade96...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. |
|---|