OT-2026-000056292
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, sustained blow-off after 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-2026-000056292) never changes.
Identity and time
| Publication number | OT-2026-000056292 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-7ae8-b784-aacdb644fa73 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056292 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97bdba342b285b9272ccf1b01be957e15e8db5e43990f3947600823e2f5b7ae2 |
|---|---|
| Markdown | 13309649672e379b7af8a1f3e7020a07d0f2d05257d4bff1279d9905dba640c9 |
| Publication page | 9e2c4408ad26ee464c37b50687ea956622e3b46ae914e2c794821f9ef1c66ca4 |
| Manifest | 7c869860cad2c36b451e5b90d660f6265e00309b39b0e90099e6c9ab1c0506e9 |
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 | le/k5xbjTRyfAZIwAGJpAvPBRBY1VvgYa1J2rnBMWmv8fRw/LRxJFlB/7csK9u+NcIvngb+Ms5P0CGblHvlaBA== |
| 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
| 2026-09-17T10:50:47.068546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056292observed 9e2c4408ad26ee464c37b50687ea9566...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:47.051055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056292/manifest.jsonobserved 7c869860cad2c36b451e5b90d660f626...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:47.031905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056292/publication.mdobserved 13309649672e379b7af8a1f3e7020a07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:47.012888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056292/publication.txtobserved 97bdba342b285b9272ccf1b01be957e1...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. |
|---|