OT-2026-000031223
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, pulsed 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-2026-000031223) never changes.
Identity and time
| Publication number | OT-2026-000031223 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-753b-b5d5-c83b154c69df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031223 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5703dc0319024d7c9cc93c9ede888a4c34bd5670dca4a721c94af38d7b5cd6a8 |
|---|---|
| Markdown | bcf44f1133c30643dd4b935019ea6c318b64cdac46c8e7dcfb9feb2cf7eac2d6 |
| Publication page | 22e0750121cf1b494ac1cb7c67eb596151bece05328b5e049ce54e21928a9a04 |
| Manifest | e8ed78580db5b93b33192584891268b97e6eebefde0d4a0565ccfcba770a50e3 |
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 | sa0AKmIsk8Q0tKMiIhdFJAM10EGbe9WT68IGt9kgebIQFTjsqw9TUQ0mXKGmAYVb2vy9MeZJTKsJIw4a8PBIDg== |
| 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
| 2026-09-17T11:35:47.471768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031223observed 22e0750121cf1b494ac1cb7c67eb5961...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:47.454244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031223/manifest.jsonobserved e8ed78580db5b93b33192584891268b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:47.436319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031223/publication.mdobserved bcf44f1133c30643dd4b935019ea6c31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:47.419050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031223/publication.txtobserved 5703dc0319024d7c9cc93c9ede888a4c...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. |
|---|