OT-2026-000019689
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, supply line 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-2026-000019689) never changes.
Identity and time
| Publication number | OT-2026-000019689 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-728b-9625-396c5ac8aa45 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019689 |
| Status | PUBLIC |
Content hashes
| Canonical text | 898cc86236db6cfee302c69e08a360f185f8385a348b927d9a55cb3446189cf5 |
|---|---|
| Markdown | 738d2f7b6794943dfb6de434f5e10499688fab5d02c4653572b78d8f22843464 |
| Publication page | e202dbc88a8831c3017bf709d4272cf905c6fd5283ee7f22884ba373d4bbfc19 |
| Manifest | 2cdca2937954ab1f8f8a8fcdaef7c9528dec6df1825ec2bc1c9719309e96a252 |
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 | FJHEZPstKF7k1ptkAvK9Wzpk8lsUgrR+GRbNGBkQ+fdNuB+wn1Fmx/ZEbSGen0SBY9J5tjfJgzh5TFV1jtdtAg== |
| 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
| 2026-09-17T11:57:46.010444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019689observed e202dbc88a8831c3017bf709d4272cf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:45.992089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019689/manifest.jsonobserved 2cdca2937954ab1f8f8a8fcdaef7c952...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:45.972538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019689/publication.mdobserved 738d2f7b6794943dfb6de434f5e10499...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:45.953928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019689/publication.txtobserved 898cc86236db6cfee302c69e08a360f1...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. |
|---|