OT-2026-000066172
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000066172) never changes.
Identity and time
| Publication number | OT-2026-000066172 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc3-78c3-9093-c3c45e6c5bce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066172 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa80154b1f86903db80b3ed694d7d8b28c60db439e1df4f6cb1efe866d943214 |
|---|---|
| Markdown | 0f257a15bf1dec4a057d3ee8580673eeabb58782472614191422055f38d7dbb4 |
| Publication page | 706e9500cfaa0e773d4244ad67e7c128524b2372ada575a553ba9aa829c04a01 |
| Manifest | e75c6c875e14d310c584ffeab3e9cbb62d4898dc2dd834b7d65674e1bd623bbf |
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 | KsQc1TN87XdZSRTNy8sE7hE4geLpLaNBSO3qyZDtuFtxVWRpGSyzzFKSsXJEk3k8G5m4TWvqFsh5w0MKRKs7Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T08:51:07.818590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066172observed 706e9500cfaa0e773d4244ad67e7c128...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:51:07.799748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066172/manifest.jsonobserved e75c6c875e14d310c584ffeab3e9cbb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:51:07.779686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066172/publication.mdobserved 0f257a15bf1dec4a057d3ee8580673ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:51:07.760837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066172/publication.txtobserved aa80154b1f86903db80b3ed694d7d8b2...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. |
|---|