OT-2026-000049590
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000049590) never changes.
Identity and time
| Publication number | OT-2026-000049590 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-7b1d-9a63-63e6f2064d88 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049590 |
| Status | PUBLIC |
Content hashes
| Canonical text | 170cf2365010eb7d71cb8f5fe07fdbbcd6bf07314d5b74619abdcb6f3896ba12 |
|---|---|
| Markdown | 72e95caacf1e22c5ccc120e2c354af38ecb77382941ae01cb846868f4fdc81e0 |
| Publication page | e5a9b3191561d68186fd170a5b46ace40c87eae69d4cac36ede5f8a22bd00a8b |
| Manifest | 2d682c83e9af1fb00c2de4575614fe1eb538de3700fa3e921703f6aed588cf9a |
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 | e6txFVy9/+eg8+R6hrswP5mnlLXfbMzuPTlRYWQCJdzXWfKZROhI6P75X/u/JktzD3oKd5lkO5/PHEICepaNAQ== |
| 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
| 2026-09-17T11:02:33.919455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049590observed e5a9b3191561d68186fd170a5b46ace4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:33.900402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049590/manifest.jsonobserved 2d682c83e9af1fb00c2de4575614fe1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:33.882221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049590/publication.mdobserved 72e95caacf1e22c5ccc120e2c354af38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:33.861901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049590/publication.txtobserved 170cf2365010eb7d71cb8f5fe07fdbbc...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. |
|---|