OT-2026-000091866
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
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-2026-000091866) never changes.
Identity and time
| Publication number | OT-2026-000091866 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7685-80c7-0f39e2a8f414 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091866 |
| Status | PUBLIC |
Content hashes
| Canonical text | 747b8377646b7fcd0b7589ab3e3d33c73e2955d5195f325f438209fe4d8316b9 |
|---|---|
| Markdown | 6c4bfff901f92e2924e574f09cb12f6e14045195c69b23404d48019a5765e9a3 |
| Publication page | 88769a99dd6d46860be3cc98be6770db78ee90c5d653ac1519521d83421d7ad5 |
| Manifest | a5f7452e64ec6095d3a42f3a0476596c47a9e90b5ec29c81669c42c12a5665fe |
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 | m/W9c2aIwMHmR8KAXDQgn5zG77CIdVdRJRh+o3y3sNwjRH6sov63lx6e2rFNhLKIC7tcBrlmv5De02H7xICCAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:42:47.462443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091866observed 88769a99dd6d46860be3cc98be6770db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:47.444912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091866/manifest.jsonobserved a5f7452e64ec6095d3a42f3a0476596c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:47.428066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091866/publication.mdobserved 6c4bfff901f92e2924e574f09cb12f6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:47.411045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091866/publication.txtobserved 747b8377646b7fcd0b7589ab3e3d33c7...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. |
|---|