OT-2026-000016304
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-2026-000016304) never changes.
Identity and time
| Publication number | OT-2026-000016304 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d12-76ca-8f2b-ec67b9a560fc · 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-2026-000016304 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15d35bebf6122d46ad611c4b6a4bd0de1cb725f5dac67da8dbf950612d548e2c |
|---|---|
| Markdown | 81f35b8e756f606e6e8b2a7eb7dd6b131414f5074adaf8f2f273ae035d897b60 |
| Publication page | 66b43e67b2bca7d770daddf94d17f66fddc2db6b1cc8197243a92991cb5ee9cd |
| Manifest | bf5f235c1f88d8029eae4bb1782218ac9e27d8fdf6d717c8468d78ee65e6c983 |
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 | i7btneNLOFvRN5K83b6AwsAayP35/BMlPPCyafWxDpntKfXA0A20/f4WjO9M93b2KaRTAqrXamq1gyVGtxFyDQ== |
| 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
| 2026-09-17T12:03:47.891448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016304observed 66b43e67b2bca7d770daddf94d17f66f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:47.870966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016304/manifest.jsonobserved bf5f235c1f88d8029eae4bb1782218ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:47.851401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016304/publication.mdobserved 81f35b8e756f606e6e8b2a7eb7dd6b13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:47.831970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016304/publication.txtobserved 15d35bebf6122d46ad611c4b6a4bd0de...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. |
|---|