OT-2026-000012687
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-2026-000012687) never changes.
Identity and time
| Publication number | OT-2026-000012687 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5562-76e4-ab8a-b2d6b4d8fd1c · 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-2026-000012687 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b5af032f8eb9198d5c2c4881b42b1851fe40bfd8b85368c1989b59dac23736a |
|---|---|
| Markdown | 82475ab8733fede46b84e5efe818dacfada0bdaaa9091cc738fdc149c74a9294 |
| Publication page | 6253cabac789f250eddc5885636cd3a2401ec4a6fb3398598b8884fabac29dd6 |
| Manifest | 3922df201c30afb097761dae1590c285ae576e14eec5fe639b5580c524dae02d |
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 | CAj9hHMsIY6ayxjxhsfYiY8bbiuGiQ1WEJqx4dj54sPg+gVVx84Xl7rRZxq5pLdAH+HKZLu1JTmTYNEzJoZIBw== |
| 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
| 2026-09-17T12:10:20.227483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012687observed 6253cabac789f250eddc5885636cd3a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:20.207040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012687/manifest.jsonobserved 3922df201c30afb097761dae1590c285...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:20.188771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012687/publication.mdobserved 82475ab8733fede46b84e5efe818dacf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:20.169785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012687/publication.txtobserved 3b5af032f8eb9198d5c2c4881b42b185...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. |
|---|