OT-2026-000078829
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six 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-2026-000078829) never changes.
Identity and time
| Publication number | OT-2026-000078829 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-7ca1-b6fd-42a212fecdb5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078829 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c62e9aa1404b54df936f7e1baf27ca73fa03edb2c52a814343f51d9df5bc53f |
|---|---|
| Markdown | fb5e859eae7cbbbc0909abf44a45fe7dc43e28d63ad15d42ed5045568b5e8231 |
| Publication page | 59dbb505b79f7827a8ad98ef306e1152fa2e9389479ff5d44a3a4dbd79d212b7 |
| Manifest | 974bc09bcca6cec5d12c3d675fed0339ebcb30ee784f1b354b93748650d0da24 |
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 | WJMM1+TvwZwtec8AA67cV+kp0m9eflM6cSqAokgUutCmIX1o0Q48PFlkI0kM8U2h6/DLJc1nuWmyiuerkMBJDg== |
| 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
| 2026-09-17T10:05:37.626183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078829observed 59dbb505b79f7827a8ad98ef306e1152...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:37.606963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078829/manifest.jsonobserved 974bc09bcca6cec5d12c3d675fed0339...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:37.588106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078829/publication.mdobserved fb5e859eae7cbbbc0909abf44a45fe7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:37.570987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078829/publication.txtobserved 9c62e9aa1404b54df936f7e1baf27ca7...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. |
|---|