OT-2026-000082721
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, sustained 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-2026-000082721) never changes.
Identity and time
| Publication number | OT-2026-000082721 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc8-7792-b266-e7e4bd24ff23 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082721 |
| Status | PUBLIC |
Content hashes
| Canonical text | f39c601e6a609eb94540d02232aed729ef72b1e33b35864db9d9b295505a3fa0 |
|---|---|
| Markdown | 41845d3a24b25013b90fdf9f57e1b830483932aec3a91497ae6e2b582d22235c |
| Publication page | 5b32c3aa2b78ac05831214940a3a11489a1efd59abe0740f7bb59dc50f015f4c |
| Manifest | a63d3ea09cddd88f65c7ee8446db9ce1ff087d1b1700a3ac21d96121e262523d |
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 | bOf/c98fPpFKjFwrlutLk6aF4CZcEwA/9scD2Ar6MNxlaE0JF2EUc3WnWUxoTnFvvyVjGz3lgNdzEf7QGIBZBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:58:17.939907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082721observed 5b32c3aa2b78ac05831214940a3a1148...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:17.921646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082721/manifest.jsonobserved a63d3ea09cddd88f65c7ee8446db9ce1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:17.904710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082721/publication.mdobserved 41845d3a24b25013b90fdf9f57e1b830...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:17.888775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082721/publication.txtobserved f39c601e6a609eb94540d02232aed729...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. |
|---|