OT-2026-000038600
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000038600) never changes.
Identity and time
| Publication number | OT-2026-000038600 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d54-78f7-8efb-c3a9133a5e00 · 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-2026-000038600 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15dc8a39614b85a57c7484ae7a00231a2fb66034a1298a66ec2fd237c3c5b60d |
|---|---|
| Markdown | a688a4f0be35463dc75bd0c3278dde464ec990a413f4fc4bd68f1999213d286b |
| Publication page | 1033a20048dcd5380f716a27be55ebd5fa4426bfb0b230de1f525d105a4ed6a3 |
| Manifest | 0bdb831d87dea6286af12bfde7b326fad06c87cef3b84b5a0402fa393c6dbb75 |
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 | qqMXC4zh36K/k96RQMa7ROXSyuFTo4AZCvfbMFRmZF8XwKMLZh0PwlR5USLFQoVXQWeQTE41f7J0gQGkAHyPCQ== |
| 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
| 2026-09-17T11:22:53.161872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038600observed 1033a20048dcd5380f716a27be55ebd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:53.140893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038600/manifest.jsonobserved 0bdb831d87dea6286af12bfde7b326fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:53.122146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038600/publication.mdobserved a688a4f0be35463dc75bd0c3278dde46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:53.103856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038600/publication.txtobserved 15dc8a39614b85a57c7484ae7a00231a...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. |
|---|