OT-2026-000012399
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump 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-2026-000012399) never changes.
Identity and time
| Publication number | OT-2026-000012399 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-7da1-ae2d-d973fc9c91fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012399 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b8c27bdd1d0049eeef2bab9cc5f8670fa9ee8630a2fef6eebc05c7bd8d963e4 |
|---|---|
| Markdown | 5cd0fa5750491994117f8c843dee0352f566036bcddb3a0cfd26d59bf0495ce9 |
| Publication page | 4be10dd4c3ab8049a1dea2a458394202fdf4c2dec32a5a97e8d7b2edd1079e81 |
| Manifest | 495035d969a9bca74d10031ab300098b019cb619bd295aab3300a8df76f550f1 |
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 | oqaE+7zTcaDI21jaXkLesRhPvS8XzNDn7neoOGmFkmCHZW1wz7ZGNtAnJesiaksk8IPGozw/4p0kMTHvbvMdAg== |
| 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
| 2026-09-17T12:11:53.488181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012399observed 4be10dd4c3ab8049a1dea2a458394202...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:53.471052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012399/manifest.jsonobserved 495035d969a9bca74d10031ab300098b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:53.454005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012399/publication.mdobserved 5cd0fa5750491994117f8c843dee0352...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:53.435996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012399/publication.txtobserved 8b8c27bdd1d0049eeef2bab9cc5f8670...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. |
|---|