OT-2026-000074293
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000074293) never changes.
Identity and time
| Publication number | OT-2026-000074293 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-724a-8740-c583b2f4d519 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074293 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7afe93d151a4bbfca092f1f4fb7d2e1778127737c128ca0c2856f85172a770f0 |
|---|---|
| Markdown | efe76545ee5d47773cf2512596ec67e6698312d7ffdb4b3a190bb849120397e2 |
| Publication page | 9cde5bd1cf50cc4bc2252a28b5d60b23a7ccaaa1f31953360bcd5c659e277fc2 |
| Manifest | 6574503b6d3a52460ad7465d15023faea4c0caec0cd9344e60661b9095f81af0 |
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 | kezXekWosloEX8xGWHv+/DJV9nGSP4r9yRgccXyn6EEwcRnkqfPmIZRnSvWIlfganrZSzvaeQEOIqDmf+0sABw== |
| 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
| 2026-09-17T10:19:12.224888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074293observed 9cde5bd1cf50cc4bc2252a28b5d60b23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:12.205199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074293/manifest.jsonobserved 6574503b6d3a52460ad7465d15023fae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:12.187539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074293/publication.mdobserved efe76545ee5d47773cf2512596ec67e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:12.170487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074293/publication.txtobserved 7afe93d151a4bbfca092f1f4fb7d2e17...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. |
|---|