OT-2026-000016512
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000016512) never changes.
Identity and time
| Publication number | OT-2026-000016512 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d13-7e82-90b4-c9fd92a6aa27 · 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-2026-000016512 |
| Status | PUBLIC |
Content hashes
| Canonical text | dba4817f761152237261da0f60925bfb87c2e6d990bc05ca4221f64195459e07 |
|---|---|
| Markdown | fcbdc24ec2c79215992a00d5967bd920c04c804d7d19b6b3207fc5aa86dfb9dc |
| Publication page | fdf903d3014c10b04090dcd217082f780172c7f2c4e24794b6406ed760c6b1d3 |
| Manifest | 1f7b54bae8161e44c64e506c40b578dbb045a562c6fc5b4b0f63706b58e196dc |
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 | dcS6+Hg5oVfc7YF5duLZYj6KQ1t09xsGi1lqiWG0WDRcIzJljfRZ2tCuTMuj2E5TIPC4Mj3K6Ap+Rz2KMQ6RBQ== |
| 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
| 2026-09-17T12:04:43.547108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016512observed fdf903d3014c10b04090dcd217082f78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:43.528267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016512/manifest.jsonobserved 1f7b54bae8161e44c64e506c40b578db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:43.510026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016512/publication.mdobserved fcbdc24ec2c79215992a00d5967bd920...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:43.491118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016512/publication.txtobserved dba4817f761152237261da0f60925bfb...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. |
|---|