OT-2026-000047222
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000047222) never changes.
Identity and time
| Publication number | OT-2026-000047222 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f9-7145-8baa-bea1c1f27749 · 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-2026-000047222 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb505a8f18a010ff5c09e0039be94af26d4a41a622711437d850004bcb7d8956 |
|---|---|
| Markdown | 1920611851e9bbe006e1ce79900c469ff8d38ff5c43d3373b650f70b931096f9 |
| Publication page | 99e08cd798285cb9ad1af291777f0c234d367d9f9388b4034e31a5b55198629f |
| Manifest | 78412347c47f00d34b6bd5210d47856cf5bf84d6344f2e1748660731fc199e90 |
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 | uBDJrRNA2rRET6IcjH9aTrUHR2Jymtew/IwK9Ifkavv8gsQMDQmXwHYU1GV3NXUJOww3FIz1I6BmWbtthBkACA== |
| 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
| 2026-09-17T11:08:03.630812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047222observed 99e08cd798285cb9ad1af291777f0c23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:03.613026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047222/manifest.jsonobserved 78412347c47f00d34b6bd5210d47856c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:03.595292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047222/publication.mdobserved 1920611851e9bbe006e1ce79900c469f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:03.576695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047222/publication.txtobserved cb505a8f18a010ff5c09e0039be94af2...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. |
|---|