OT-2026-000012683
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, pulsed blow-off before 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-2026-000012683) never changes.
Identity and time
| Publication number | OT-2026-000012683 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5562-78fb-bd66-4695658bad73 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012683 |
| Status | PUBLIC |
Content hashes
| Canonical text | 783924c441fe170fc073e2e40880bdb755661187e7317c9ed436eb1c12c903dd |
|---|---|
| Markdown | 4e784e12a2dcf346fb82f7a0f0efaecf4f9ebc31a06bc402b9e134cb387fb26a |
| Publication page | b3a0701f6a866bcabc1d1cd6be5797eeb39c7baa7eeee54868b9b1440b14086d |
| Manifest | 5db8476556b8408ef8dfb7165cba4d6706f7271c3a08ada4f3cee06528a6fcf1 |
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 | Nz1dJY2FwG5EkShC/ZcyUdALOx+Lo8A3KsPzmv3D5TDjzKf3zg1i0Mcv8OiE+7iAhHD3koEenLHQMDDmAYbfDw== |
| 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
| 2026-09-17T12:10:19.905550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012683observed b3a0701f6a866bcabc1d1cd6be5797ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:19.885452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012683/manifest.jsonobserved 5db8476556b8408ef8dfb7165cba4d67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:19.865101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012683/publication.mdobserved 4e784e12a2dcf346fb82f7a0f0efaecf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:19.846323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012683/publication.txtobserved 783924c441fe170fc073e2e40880bdb7...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. |
|---|