OT-2026-000056530
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three 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-2026-000056530) never changes.
Identity and time
| Publication number | OT-2026-000056530 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-7020-8ac8-ef32b3ca4125 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056530 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73d3c40909eab1f3de8ca2c28e7e853ffdc24f300e7dc4932e281a76163fe47f |
|---|---|
| Markdown | 3d194c0470286a9ef22fc9ea67257c0c0a460ed8e50844dfaa54259b46d33659 |
| Publication page | 6f436a9ac766109eb566d289ae50524fd44f1dbcc64fe34477e13632a6301c8a |
| Manifest | b8a08971761d52cb957c7f64749588566f9c08e1a8bb49b09b686f59ce8ec6e0 |
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 | 85gsd3Xd8jWcKfWdM7iSlyMvUCWQx3+nRndosHwHFg+rIeDNITARYayxtwGWUIFCUdQOfsN1ZhE39gGXo1MACQ== |
| 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
| 2026-09-17T10:49:51.504888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056530observed 6f436a9ac766109eb566d289ae50524f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:51.485821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056530/manifest.jsonobserved b8a08971761d52cb957c7f6474958856...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:51.468083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056530/publication.mdobserved 3d194c0470286a9ef22fc9ea67257c0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:51.449665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056530/publication.txtobserved 73d3c40909eab1f3de8ca2c28e7e853f...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. |
|---|