OT-2026-000016280
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, pulsed 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-2026-000016280) never changes.
Identity and time
| Publication number | OT-2026-000016280 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d11-71cb-b609-ad3b7003058d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016280 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d3461d1c68fdd87af1e12f36c0f8d97b6a2ae9a32305749e3a11ddd154d9aba |
|---|---|
| Markdown | 5e1fdb69d185604460e67b0d30618f01689bb275c233e4fe25da62c848884ae1 |
| Publication page | 93e9fdf33de950c051c4e6592a0048e1d9db2c1e36896b5329a25a5ad433b6ff |
| Manifest | 8116d1afec93d369a46e9fb3a162a3d0d252fafafc4a7a8f5512af8f0b02d898 |
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 | PZ2vWyoWkXrqul4U6T7B+nouh8+kyQg6AMCRQ7dgVLm9W3c6ACSc8/R3syYaDtKk+MugX3pC5zuR9Q4ZBjRXBg== |
| 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
| 2026-09-17T12:03:45.952330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016280observed 93e9fdf33de950c051c4e6592a0048e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:45.932781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016280/manifest.jsonobserved 8116d1afec93d369a46e9fb3a162a3d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:45.913640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016280/publication.mdobserved 5e1fdb69d185604460e67b0d30618f01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:45.894143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016280/publication.txtobserved 5d3461d1c68fdd87af1e12f36c0f8d97...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. |
|---|