OT-2026-000057941
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000057941) never changes.
Identity and time
| Publication number | OT-2026-000057941 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-7062-80a5-a879797cf5bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057941 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b6c35111d705790fb5e13bc55d760dec13df6df099ee50ccfa25a299e459196 |
|---|---|
| Markdown | 80692fbee846f5da764dc14a947a52c0a43fbaa0c81c3233bc168ab211651402 |
| Publication page | 969c9e694330b157dbc1975baca97f0ac85b3c9d55bd399bfb921b577b5de8f3 |
| Manifest | 11d633d41b7aac9bfeb09188567142e5a17560b35c01b8d806f9174af06bc878 |
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 | lGlaXiPz7ViUy2KQfyeRS6RJ66rDqNqUu0EXMM79ztAuHO0dYmyikrRcwAbKP5Nv3cEosGD1RCkkumk6byEaDQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:47:31.864622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057941observed 969c9e694330b157dbc1975baca97f0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:31.831849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057941/manifest.jsonobserved 11d633d41b7aac9bfeb09188567142e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:31.813584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057941/publication.mdobserved 80692fbee846f5da764dc14a947a52c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:31.777374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057941/publication.txtobserved 1b6c35111d705790fb5e13bc55d760de...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. |
|---|