OT-2026-000022840
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off before 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-2026-000022840) never changes.
Identity and time
| Publication number | OT-2026-000022840 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-797f-bcb8-03126c4c7025 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022840 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c0de87269df4f95a4406d2b03601a5568ae33ffe4803c12904ae2e61017e24b |
|---|---|
| Markdown | 9c2811e6aebf0422d03862ae943fe3d6fd3ef67ef4ff976948dd6a6e24d257ae |
| Publication page | 6d509edaae67ee4cd1ee59875fc8337bdfdadc96900c5cc43563d02fde46bee8 |
| Manifest | 1820e8efbfd9c1173fa00f9e2a3471b41353a08dc1bfbff29922927e1975a6d4 |
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 | lDsXeQw11l6zCXXZL8V083eQ1/r2Lohp+g6XDTJPXm+ONdGL3KM3qCbQNyFW0gEIoMyl/ZjG0NT+YwljyDDXBw== |
| 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
| 2026-09-17T11:52:22.536397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022840observed 6d509edaae67ee4cd1ee59875fc8337b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:22.520378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022840/manifest.jsonobserved 1820e8efbfd9c1173fa00f9e2a3471b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:22.503808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022840/publication.mdobserved 9c2811e6aebf0422d03862ae943fe3d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:22.486008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022840/publication.txtobserved 1c0de87269df4f95a4406d2b03601a55...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. |
|---|