OT-2026-000022571
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, 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-2026-000022571) never changes.
Identity and time
| Publication number | OT-2026-000022571 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4ff-7037-a634-50a7ceee5f08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022571 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7919ba4f464bc5e35a13c16675deb58a0d95dcdbd4a3570bec82bbf00e7a3c38 |
|---|---|
| Markdown | 3e9566ef807f1b27ba5624f5ce417305a3a698fdbc6aec2bc874b108c267deb6 |
| Publication page | c968e9f9ca2ab0831e8f1e130c783cb3f46a7c8f5f1bf17ce4f5110f683fd681 |
| Manifest | 55403042af34ec7f3bd05af33dd18a9811b8167480401e3a8e1950c4c6effc9a |
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 | uT/yNP9poB8EVZeLqt7ZlW1u1WwGMNWz0OpibdprIWSHwI/jOtnrDiFSKey26MRAJSKj194qvY03SeRnJAFgBA== |
| 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
| 2026-09-17T11:54:00.643496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022571observed c968e9f9ca2ab0831e8f1e130c783cb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:00.621313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022571/manifest.jsonobserved 55403042af34ec7f3bd05af33dd18a98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:00.604382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022571/publication.mdobserved 3e9566ef807f1b27ba5624f5ce417305...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:00.586131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022571/publication.txtobserved 7919ba4f464bc5e35a13c16675deb58a...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. |
|---|