OT-2026-000090746
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000090746) never changes.
Identity and time
| Publication number | OT-2026-000090746 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f31-7c18-9ba8-ac1eeeb77c01 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090746 |
| Status | PUBLIC |
Content hashes
| Canonical text | 165285220027b56ec5c7f76d569191c1be744406bf53123bfc0d6886d793c1e6 |
|---|---|
| Markdown | 36cc1be14977d5b1df88e9d978e1af7deb16e458377a5842d837fb10cd697590 |
| Publication page | 74d2495956a2b9fe41989be6dcf04a8acbd6a29fc795fff999b5efce1a4e50c1 |
| Manifest | 0922bc7f76a175f36a1ee2f2537aafef306fcc05deb4eb457370181e1bd511ef |
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 | VvIsqHovi+IepzbTyHWXw6cduMy9EDcLfiJLFKpuu8t4qa4PLA9kpXUbQoDpt4G0p/5UZd0qz6xUD8Ep3W21Cw== |
| 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
| 2026-09-17T09:44:56.269025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090746observed 74d2495956a2b9fe41989be6dcf04a8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:56.252248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090746/manifest.jsonobserved 0922bc7f76a175f36a1ee2f2537aafef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:56.234045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090746/publication.mdobserved 36cc1be14977d5b1df88e9d978e1af7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:56.215912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090746/publication.txtobserved 165285220027b56ec5c7f76d569191c1...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. |
|---|