OT-2026-000038548
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000038548) never changes.
Identity and time
| Publication number | OT-2026-000038548 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-7370-95b1-a768b13f0cc5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038548 |
| Status | PUBLIC |
Content hashes
| Canonical text | 36a040be447c11902ae4a942b2bc0bf49a2e5c663f45078632b8fd729bb40f9a |
|---|---|
| Markdown | a4f7551b0be8d9e93197e697044c53f8ea7529d4e96c81f10f6e61b4143e38a4 |
| Publication page | 7dadce1efa2fc1e4426b88cd4d67dc8900bd3d34b45a98015b60684a14d7207f |
| Manifest | cf8a308e194390cccd92b474a457c6647df640db3de54d88beb023257027ab53 |
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 | ilhlZKl8nkVxe2j1W8nZ+ebV0PC5rhAGUSfvsjOhC1aPWU+2P+drmtOaxG1J8xznC3dkEBp8+eQnHu2eWmL4Dg== |
| 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
| 2026-09-17T11:22:48.660214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038548observed 7dadce1efa2fc1e4426b88cd4d67dc89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:48.640337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038548/manifest.jsonobserved cf8a308e194390cccd92b474a457c664...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:48.622809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038548/publication.mdobserved a4f7551b0be8d9e93197e697044c53f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:48.604367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038548/publication.txtobserved 36a040be447c11902ae4a942b2bc0bf4...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. |
|---|