Pith Number

pith:664HG7K2

pith:2022:664HG7K2VL27Y2QQNH5M55NUT2

not attested not anchored not stored refs pending

Simple fluid with broken time reversal invariance

Annette Zippelius, Matthias Fuchs, Niklas Grimm

arxiv:2204.09492 v1 · 2022-04-20 · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{664HG7K2VL27Y2QQNH5M55NUT2}

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	2026-07-05T04:59:21.838856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7b8737d5aaaf5fc6a1069facef5b49e85461002b54db868d7230978c672ac49

Aliases

arxiv: 2204.09492 · arxiv_version: 2204.09492v1 · doi: 10.48550/arxiv.2204.09492 · pith_short_12: 664HG7K2VL27 · pith_short_16: 664HG7K2VL27Y2QQ · pith_short_8: 664HG7K2

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/664HG7K2VL27Y2QQNH5M55NUT2 \
  | 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: f7b8737d5aaaf5fc6a1069facef5b49e85461002b54db868d7230978c672ac49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d9477c8e8d561dc3984469af5662996a741d8e74deeeff418966352e211dd4a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2022-04-20T14:38:58Z",
    "title_canon_sha256": "41e76c799d274bc19c76fc66149370ffb872fcd7d44a272ac641758e88f56f4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.09492",
    "kind": "arxiv",
    "version": 1
  }
}