OT-2026-000067831
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, pressure sensor per zone, 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-2026-000067831) never changes.
Identity and time
| Publication number | OT-2026-000067831 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fb-72f1-b2fc-e317c610e091 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067831 |
| Status | PUBLIC |
Content hashes
| Canonical text | 36726a8b487c267f27e55d43a61403ba852d26097a5d03632ae7c3d92941c7d3 |
|---|---|
| Markdown | 075a525b9022672a8f3002ceb6ca6b920efc8b2ceab6cf6e33c948c7be802733 |
| Publication page | d7957dbd553def14fb6ed2352e823075370ad9313dbb638ee5ecaca43a31321a |
| Manifest | 6d752200a66b49de24797a5e00e7270d53aa949f6dce62a28b286bc75f6d594a |
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 | lw0N7NtVq08RnLTZyzTVoFh1pX4mp/PnLEdeeLmrM26XdbjEh6pSYUK+p6cG7qHm33tbhedYgiPD2nu+2/99CQ== |
| 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
| 2026-09-17T10:30:05.034190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067831observed d7957dbd553def14fb6ed2352e823075...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:05.015678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067831/manifest.jsonobserved 6d752200a66b49de24797a5e00e7270d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:04.994468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067831/publication.mdobserved 075a525b9022672a8f3002ceb6ca6b92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:04.972501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067831/publication.txtobserved 36726a8b487c267f27e55d43a61403ba...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. |
|---|