OT-2026-000056090
Publication integrity record
Foam pad vacuum gripper, two stage ejector, supply line pressure sensor, vented 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-2026-000056090) never changes.
Identity and time
| Publication number | OT-2026-000056090 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4b-76a0-8e1f-b75ee95673cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056090 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62185926d091929a2b72866e0b0657086b76e5e563f40cdbb51ab10ef22ff941 |
|---|---|
| Markdown | 77d95d8ed87ff5e89124ab61188018a9c23243a8d2974b482d6235414346c0d0 |
| Publication page | 8cebd66c225448da7ebb26198a83b8398a761514aa25faf3a3750aef07039056 |
| Manifest | a5551b7ce892c7859a5612ee9ebeb1166919d3a973d0c8d5a1d4bccc055f7a66 |
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 | p5M9du/xL33bJfXNFoCuuHOe66DrW4oo31xs8XQT7bKiH6poqnw7qMbUE0giC0CW60mX/g0K1OGw0d3FeXF9Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:09.674685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056090observed 8cebd66c225448da7ebb26198a83b839...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:09.659179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056090/manifest.jsonobserved a5551b7ce892c7859a5612ee9ebeb116...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:09.630914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056090/publication.mdobserved 77d95d8ed87ff5e89124ab61188018a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:09.602019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056090/publication.txtobserved 62185926d091929a2b72866e0b065708...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. |
|---|