OT-2026-000019071
Publication integrity record
Four cup vacuum gripper, four zone face, six 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-2026-000019071) never changes.
Identity and time
| Publication number | OT-2026-000019071 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-7444-969e-6bae748cf042 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019071 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92a3ff9c3f74c54c252b83d3f61be2d4fad9c1e0d425c2db2d7f9b2efc03334c |
|---|---|
| Markdown | 26ff4f54ba8bb6929996d1e27c2cba09c1c39e379c5e3ea1f16ba4db80922e76 |
| Publication page | 65c949e1e6076cea6131a87d04225e6c0174a9befae6167d88c76d3274d2cffc |
| Manifest | dda2b4cc58c2ec900669f6e4d65e8948515484bf23971534b7e45d290398df2d |
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 | wMxRNMS2eyMr/2p+/Ov4PcYTmw3YjAgj7p5dcM+kX3Si+r+J2KyJGQKWXI6R4RlDRhSIywyaNTFMpnxu2mkNBw== |
| 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
| 2026-09-17T11:59:46.388321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019071observed 65c949e1e6076cea6131a87d04225e6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:46.370795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019071/manifest.jsonobserved dda2b4cc58c2ec900669f6e4d65e8948...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:46.352000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019071/publication.mdobserved 26ff4f54ba8bb6929996d1e27c2cba09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:46.332514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019071/publication.txtobserved 92a3ff9c3f74c54c252b83d3f61be2d4...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. |
|---|