OT-2026-000026278
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000026278) never changes.
Identity and time
| Publication number | OT-2026-000026278 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a6-7b41-a7a2-5eb94fdd1f82 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026278 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f3ee2014340f84664cfd9ce14456e28a6e9ea4ba8a40d2d438b66f8616d7e0c |
|---|---|
| Markdown | 3d969b7aa8ba4e10e2b1ed852ef4099c07924dcc23ae82dfdd209d97adcb8384 |
| Publication page | 100555a9050868512dfe59e4fc4d9f08f4d5c0825b6eb96ba1c744a15d4cdcbe |
| Manifest | 0501659d5a14439e62cb441aea0a98b5ff5a1e47106094055418b6f2d714ce9e |
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 | qRFeSVD4gj68JwgQ6x5TV4qYzTkQE8S8gneYWKC1LSSBgOP+P/kRoqpsCmv/Wxli+cJnATX3HSwrLsVmPprOCw== |
| 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
| 2026-09-17T11:44:13.573027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026278observed 100555a9050868512dfe59e4fc4d9f08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:13.557446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026278/manifest.jsonobserved 0501659d5a14439e62cb441aea0a98b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:13.530149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026278/publication.mdobserved 3d969b7aa8ba4e10e2b1ed852ef4099c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:13.515607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026278/publication.txtobserved 5f3ee2014340f84664cfd9ce14456e28...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. |
|---|