OT-2026-000019209
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000019209) never changes.
Identity and time
| Publication number | OT-2026-000019209 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-785c-be46-e19b140273d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019209 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5acf82fc9c8e6399e05a7bd7836e1a4309fcf4aaaf5d01a2203108141935a846 |
|---|---|
| Markdown | f259075f1bba30c2aa957e010bdf286161103ec2997b4030c5ed19472ffc516f |
| Publication page | 7722aba8fc4ccd1f78d77fc1b28e0b99c8bc5e9bf3bc082fbb589e70ed8a73f1 |
| Manifest | 842726e768a690545f458b53557a34a970c55f2a418d2030694995cb50fddcfc |
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 | mTZVfv+VBjKJNkDiuKPHx6/YfftGoVTN1/kS/RHDLXWoJPmPKHRMyIK0UwjWzymavd6KVkXuc16xx0l0/cVPBA== |
| 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
| 2026-09-17T11:58:31.867537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019209observed 7722aba8fc4ccd1f78d77fc1b28e0b99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:31.851503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019209/manifest.jsonobserved 842726e768a690545f458b53557a34a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:31.833106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019209/publication.mdobserved f259075f1bba30c2aa957e010bdf2861...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:31.814846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019209/publication.txtobserved 5acf82fc9c8e6399e05a7bd7836e1a43...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. |
|---|