OT-2026-000038197
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000038197) never changes.
Identity and time
| Publication number | OT-2026-000038197 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d50-7b5c-9bc9-63e788b7d354 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038197 |
| Status | PUBLIC |
Content hashes
| Canonical text | fade7c24510a630214809c9495931529b4bbdcef2163402717bc84671cec3747 |
|---|---|
| Markdown | 686331522eae16f3cd9ca35f9d0fe2dfe67bb83234a97e1ed8597a0adcc5cc7b |
| Publication page | 8eb66f7ea1a3aea81a9de91e996eab593272dbdc5926070261b773cd2482c0a1 |
| Manifest | 1b26d1cf768f6082da5694d093ebcd78c72b35dd83729affc5ef6cc4cd1672f4 |
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 | eIc1/ha2Gc6ycAzq9cEp5SaC0DZgx5gkYlA7f0F2sg+Sp2DA9NNKhVC0O/ULXt9cXXrq19ivl+zfRnMbssNoBA== |
| 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
| 2026-09-17T11:22:19.643674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038197observed 8eb66f7ea1a3aea81a9de91e996eab59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:19.624457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038197/manifest.jsonobserved 1b26d1cf768f6082da5694d093ebcd78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:19.606294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038197/publication.mdobserved 686331522eae16f3cd9ca35f9d0fe2df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:19.589986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038197/publication.txtobserved fade7c24510a630214809c9495931529...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. |
|---|