OT-2026-000019995
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two stage ejector, 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-2026-000019995) never changes.
Identity and time
| Publication number | OT-2026-000019995 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-71ad-9b4d-443670973533 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019995 |
| Status | PUBLIC |
Content hashes
| Canonical text | 171cf50294442b99c69260b563df0feb3890ae3e1d959e9654687e7efb9ad70e |
|---|---|
| Markdown | a809f576b1ec888199222cdd2d7a194529fb8b57a570aed80bf9f0e6901b235d |
| Publication page | 68511e0229362238605f1f1e504a7f0a2cccc585ac60090ac60dd16ded42dbd5 |
| Manifest | af8eac17018d2d9f662160deb0919a09f176ebd594bbb27e79124651cce6869f |
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 | zFt6JNHBzSTunEvXKP5ukGRErNL9xAeRF1zZDkMeWe0UoHhVTlk5aqXXedC4kzngeU4gr/RleZILwxRIYdCHDA== |
| 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
| 2026-09-17T11:58:14.365138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019995observed 68511e0229362238605f1f1e504a7f0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:14.347947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019995/manifest.jsonobserved af8eac17018d2d9f662160deb0919a09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:14.329760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019995/publication.mdobserved a809f576b1ec888199222cdd2d7a1945...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:14.313500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019995/publication.txtobserved 171cf50294442b99c69260b563df0feb...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. |
|---|