OT-2026-000018585
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, 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-2026-000018585) never changes.
Identity and time
| Publication number | OT-2026-000018585 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48b-742f-a200-6395bcc3c029 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018585 |
| Status | PUBLIC |
Content hashes
| Canonical text | ddf28a651740b3e5b259d52138727bec626a82766fe8b11795901eda8e29216c |
|---|---|
| Markdown | 66103b85b99a96ee2a0e3ffe22878e29b1bd32485bf690225acd2eda75a4901c |
| Publication page | bf3bd893ba74c2580d4a99861a45822b9ad8a01e09f0836a65a86b3c6b7e702c |
| Manifest | e94d23829f5eb58a66e30aafcdb7e80ee3ab6b084a77dc6489f27bdb0ec2f5cd |
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 | UHcWBAG+y/K2OBBFyI0ROSno8ASPy3e+/b+zRYhXSTtUm1bO5z5OhFZlVNlmzySC332I33tqI9QaqYH+wvvkCw== |
| 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
| 2026-09-17T12:01:23.338237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018585observed bf3bd893ba74c2580d4a99861a45822b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:23.322649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018585/manifest.jsonobserved e94d23829f5eb58a66e30aafcdb7e80e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:23.305571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018585/publication.mdobserved 66103b85b99a96ee2a0e3ffe22878e29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:23.285696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018585/publication.txtobserved ddf28a651740b3e5b259d52138727bec...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. |
|---|