OT-2026-000013321
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum 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-2026-000013321) never changes.
Identity and time
| Publication number | OT-2026-000013321 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7515-aabf-27439032564c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013321 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74b01504b97ed78c5255afddeca49bcc94b13c47868bc918196a4079b5ca3609 |
|---|---|
| Markdown | 193a7f563a1e5cff521659dc4d33fba53e775618be4a47773e22f11abfa81374 |
| Publication page | ffe9c3bbb5558df2049a44c35787181b3839c15267f7953f4eaf231d57e0c759 |
| Manifest | 08c4ca8cfa624d4684cbe96df9f4c5c9194af031937c5f9d759f56439c29cd02 |
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 | mZuP7cmbn+O40bIwoGLf7HyPrSEwW+6xpyodgIfPZVAtNdgNB1/4QEnLZyDPu7FbQ89OKBZ4uKwhQYVMU+2NDg== |
| 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
| 2026-09-17T12:09:45.341875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013321observed ffe9c3bbb5558df2049a44c35787181b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:45.323161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013321/manifest.jsonobserved 08c4ca8cfa624d4684cbe96df9f4c5c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:45.304709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013321/publication.mdobserved 193a7f563a1e5cff521659dc4d33fba5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:45.284934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013321/publication.txtobserved 74b01504b97ed78c5255afddeca49bcc...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. |
|---|