OT-2026-000028190
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000028190) never changes.
Identity and time
| Publication number | OT-2026-000028190 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-70c0-b727-325124c2bfc4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028190 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ecc9f9afa3a991844522b349cd0ab9be5df68831b1e85f7743a1311c807b1c0 |
|---|---|
| Markdown | f556a2ea669c06a3a44b0464513c2f43c0348ae73bfbabb5f582b1e3de90a1d0 |
| Publication page | dd985a367a4b6ebd4121ecb53d6b629b7059c2ffb1ea60a3545c32207e25c2a3 |
| Manifest | 498bfefa7f9efe685cae99fd6c10ad6ce64bd8b92e49140f31abf267521bc9a4 |
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 | EnDs9395OteOnU9uWkBULkzCRWmomkaNICCa9YE0L4Vc1o1l+MwStVfYYBXtrFhRzgaD3DYkGrmeLT5RZFnFCw== |
| 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
| 2026-09-17T11:42:33.148199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028190observed dd985a367a4b6ebd4121ecb53d6b629b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:33.131304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028190/manifest.jsonobserved 498bfefa7f9efe685cae99fd6c10ad6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:33.112635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028190/publication.mdobserved f556a2ea669c06a3a44b0464513c2f43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:33.095657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028190/publication.txtobserved 1ecc9f9afa3a991844522b349cd0ab9b...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. |
|---|