OT-2026-000022027
Publication integrity record
Three bellows cup vacuum gripper, three zone face, 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-2026-000022027) never changes.
Identity and time
| Publication number | OT-2026-000022027 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-7028-a7a3-c0ec74743090 · 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-2026-000022027 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac03f894c698cb806c254f0a01d2d6a219db8a41a49e0b1fda908e683f7389f8 |
|---|---|
| Markdown | bbbe6076b093157e27812226d90fe242609b4cd76b39cdbd977b03b5d2b97fa8 |
| Publication page | 77d62c1a867088464df7fd6e2c3334063d6ba023037c1767ab0da2524c2e978e |
| Manifest | 781e9f6f17f27b1b40c67e19a39a6af0ad3c28053f699e388f882ebb28890759 |
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 | T+GUGqVuac91eM7G9xvy0QJRKmfk39DLRmNrX/yDuAfUomvAEk+GR9jyAMzwTictVM8XX+QTFc7Rsz6skH0gAw== |
| 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
| 2026-09-17T11:54:42.785502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022027observed 77d62c1a867088464df7fd6e2c333406...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:42.769779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022027/manifest.jsonobserved 781e9f6f17f27b1b40c67e19a39a6af0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:42.750188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022027/publication.mdobserved bbbe6076b093157e27812226d90fe242...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:42.734572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022027/publication.txtobserved ac03f894c698cb806c254f0a01d2d6a2...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. |
|---|