OT-2026-000047217
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000047217) never changes.
Identity and time
| Publication number | OT-2026-000047217 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f9-7f96-a975-de1b0fb3fd67 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047217 |
| Status | PUBLIC |
Content hashes
| Canonical text | e40991ea0b11f11a251c97ed3fe0b8959b78104009bbae90018a301761007588 |
|---|---|
| Markdown | 9e2e1ee274a8a19568f6a6024b0703c3a83fd131773c576ead4fd12a276d2dab |
| Publication page | 71a2e98f1e998c8e8127e21709f57237528aac9b03972c01006745652a6e6db4 |
| Manifest | f2afc292002f317b5b95985b38ddaf133fd3a646ae6cd37d01305cf5e0fd5918 |
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 | eIjKOJLk3uBYJ7UZhNA5i0xe5XFpCbF7l78ER7yz2mAH1o/+DU1nBX06yIR45kjgyKJyIcnBIpYEgG9r2Eh9Ag== |
| 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
| 2026-09-17T11:08:03.240520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047217observed 71a2e98f1e998c8e8127e21709f57237...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:03.221455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047217/manifest.jsonobserved f2afc292002f317b5b95985b38ddaf13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:03.201779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047217/publication.mdobserved 9e2e1ee274a8a19568f6a6024b0703c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:03.182574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047217/publication.txtobserved e40991ea0b11f11a251c97ed3fe0b895...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. |
|---|