OT-2026-000056166
Publication integrity record
Foam pad vacuum gripper, pump fed, supply line pressure sensor, vented before set-down
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-2026-000056166) never changes.
Identity and time
| Publication number | OT-2026-000056166 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4c-7034-aed7-908f91cae87a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056166 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55b7dba11d58e7081121e0fd9a3b5b185a432e071eef3bd8b41a8ae8586959c3 |
|---|---|
| Markdown | e7ffcdc8466a26f5eb096bd6f581bd2a6bfb3bc6f6e4fd954f9786ceb388addf |
| Publication page | 7706d194f917218a964599e0c4f31e634453ec550a1b796aaffaa279c1686557 |
| Manifest | 821acf76298b1de1885080477a88b9e013bd0b92388e4e18e317e96dcb651178 |
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 | 0APNwZkHTC7/+IcKcogeIOA52NytNMxTgLwQvazeGCO/6zvxOG5w0waVqPE/ptKqmssBjqpI09SlWF+p5gr/DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:43.499773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056166observed 7706d194f917218a964599e0c4f31e63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:43.482991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056166/manifest.jsonobserved 821acf76298b1de1885080477a88b9e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:43.465780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056166/publication.mdobserved e7ffcdc8466a26f5eb096bd6f581bd2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:43.447371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056166/publication.txtobserved 55b7dba11d58e7081121e0fd9a3b5b18...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. |
|---|