Pith Number

pith:4WGOUKJJ

pith:2026:4WGOUKJJH53ZYZFON7GQOF5J33

not attested not anchored not stored refs pending

Non-minimal fluid Lagrangian couplings

Christian G. Boehmer, Eissa Al-Nasrallah, Erik Jensko

arxiv:2605.16220 v1 · 2026-05-15 · gr-qc · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4WGOUKJJH53ZYZFON7GQOF5J33}

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	2026-05-20T00:01:58.677851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e58cea29293f779c64ae6fcd0717a9decf7981467ade05d37de1628b7681ae36

Aliases

arxiv: 2605.16220 · arxiv_version: 2605.16220v1 · doi: 10.48550/arxiv.2605.16220 · pith_short_12: 4WGOUKJJH53Z · pith_short_16: 4WGOUKJJH53ZYZFO · pith_short_8: 4WGOUKJJ

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/4WGOUKJJH53ZYZFON7GQOF5J33 \
  | 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: e58cea29293f779c64ae6fcd0717a9decf7981467ade05d37de1628b7681ae36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aee67c29338e8a47cfd54173854ae74c83f5cf1913dcfbed5663ba4050f4df52",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-05-15T17:31:06Z",
    "title_canon_sha256": "4a2f903034ac0805da65ed9fdc2fe6b3abbc6bd5422dac84a653f307caaf59fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.16220",
    "kind": "arxiv",
    "version": 1
  }
}