OT-2026-000047361
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000047361) never changes.
Identity and time
| Publication number | OT-2026-000047361 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e57-7cca-b973-6420c87c5a8f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047361 |
| Status | PUBLIC |
Content hashes
| Canonical text | eafe1e5652915c2f6a4b354eaba160d51c9a18d0c3c84f625859524c23773c41 |
|---|---|
| Markdown | 085c2f2e553039bc5e14dd4fa90580b9256ab4792b45d9f4d3be92cb8a61df4d |
| Publication page | a93d18753fdd4896a13051aaef9ea4e7efc2706a241baab05f193388c1055e72 |
| Manifest | 58201684a04d8702814022bac344c6cd34922d3d5726a9e914ef8afbd182f27c |
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 | bDqj83vAJLXQYlxPYOJmlw6ksfJVV6fxb2GNQ961jBT+gB91jGqdkSOX8JZNUtLv5AF9qkluFLL0uAEKFdRcDA== |
| 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
| 2026-09-17T11:06:21.626127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047361observed a93d18753fdd4896a13051aaef9ea4e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:21.606753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047361/manifest.jsonobserved 58201684a04d8702814022bac344c6cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:21.586901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047361/publication.mdobserved 085c2f2e553039bc5e14dd4fa90580b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:21.567063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047361/publication.txtobserved eafe1e5652915c2f6a4b354eaba160d5...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. |
|---|