Pith Number

pith:KN2PBAKT

pith:2022:KN2PBAKTQPAJ5RTDCIGQKM3NF5

not attested not anchored not stored refs pending

Learning Similarity Metrics for Volumetric Simulations with Multiscale CNNs

Georg Kohl, Li-Wei Chen, Nils Thuerey

arxiv:2202.04109 v2 · 2022-02-08 · cs.LG · physics.data-an · physics.flu-dyn

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KN2PBAKTQPAJ5RTDCIGQKM3NF5}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T06:26:15.455720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5374f0815383c09ec663120d05336d2f79d411148395bc8936790a7258102e91

Aliases

arxiv: 2202.04109 · arxiv_version: 2202.04109v2 · doi: 10.48550/arxiv.2202.04109 · pith_short_12: KN2PBAKTQPAJ · pith_short_16: KN2PBAKTQPAJ5RTD · pith_short_8: KN2PBAKT

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/KN2PBAKTQPAJ5RTDCIGQKM3NF5 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 5374f0815383c09ec663120d05336d2f79d411148395bc8936790a7258102e91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2be9db2f58a44c2a834008dff646db0c07be794c20f7b0614fd25c8a308e205",
    "cross_cats_sorted": [
      "physics.data-an",
      "physics.flu-dyn"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-02-08T19:19:08Z",
    "title_canon_sha256": "034965d278206c36ada4bf7470572bfbd07a00d4c9e5edd53a77b8042c5ff083"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.04109",
    "kind": "arxiv",
    "version": 2
  }
}