Pith Number

pith:RWU7I274

pith:2011:RWU7I274B6M62ASTG7ONSFAI4Q

not attested not anchored not stored refs pending

A variational representation of weak solutions for the pressureless Euler-Poisson equations

Dongming Wei, Eitan Tadmor

arxiv:1102.5579 v1 · 2011-02-28 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RWU7I274B6M62ASTG7ONSFAI4Q}

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	2026-05-18T04:27:46.533021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8da9f46bfc0f99ed025337dcd91408e40dc044641b24bb150d43cbe3c644ae67

Aliases

arxiv: 1102.5579 · arxiv_version: 1102.5579v1 · doi: 10.48550/arxiv.1102.5579 · pith_short_12: RWU7I274B6M6 · pith_short_16: RWU7I274B6M62AST · pith_short_8: RWU7I274

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/RWU7I274B6M62ASTG7ONSFAI4Q \
  | 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: 8da9f46bfc0f99ed025337dcd91408e40dc044641b24bb150d43cbe3c644ae67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a30101b88b6831c3cd19a04085af453bb15b39e5f67fe81bd4df795201a9338",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-02-28T02:41:58Z",
    "title_canon_sha256": "c92840a51c5a6277cdfb25ecd02a613004bf24050b9c1faea40262a4e12da60c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.5579",
    "kind": "arxiv",
    "version": 1
  }
}