OT-2026-000021761
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single stage ejector, sustained 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-2026-000021761) never changes.
Identity and time
| Publication number | OT-2026-000021761 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5a-7a41-932f-9f4649747acf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021761 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1de72e9d8aeee7a5d360a7b526fc525097d6a80302e6c022d3f0de99e3c5a9de |
|---|---|
| Markdown | cda6601f2d318c3ee87764f443f6f1e032af1c11a68e74b3492b0d3509c93b86 |
| Publication page | 3ee0ac9d32885e17e1739579324b6c9122d5e4f94cf1583c7e0c3b674fad7b4a |
| Manifest | 096577ae7e617eebf11a6e5c5af2f81ec28e475077823c12b28e0c8ca6152295 |
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 | ZyuNqjTpTXhCPtpW7Zbl4JmavlZbhDjupJVXQJF2DRc4Jq415iEZQ6Oac9ivNPPfJ7tQ9WoTS/OINeSo5sDECw== |
| 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
| 2026-09-17T11:54:18.237615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021761observed 3ee0ac9d32885e17e1739579324b6c91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:18.218100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021761/manifest.jsonobserved 096577ae7e617eebf11a6e5c5af2f81e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:18.200791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021761/publication.mdobserved cda6601f2d318c3ee87764f443f6f1e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:18.179817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021761/publication.txtobserved 1de72e9d8aeee7a5d360a7b526fc5250...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. |
|---|