Pith Number

pith:JBAK2SUB

pith:2013:JBAK2SUBW5AWDFCWGTJYQKB2IC

not attested not anchored not stored refs pending

Stochastic Generalized Porous Media Equations with Reflection

Feng-Yu Wang, Michael R\"ockner, Tusheng Zhang

arxiv:1304.0818 v1 · 2013-04-03 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JBAK2SUBW5AWDFCWGTJYQKB2IC}

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	2026-05-18T03:29:06.052369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4840ad4a81b74161945634d388283a4094730df4b861e181d8c53626313d66e0

Aliases

arxiv: 1304.0818 · arxiv_version: 1304.0818v1 · doi: 10.48550/arxiv.1304.0818 · pith_short_12: JBAK2SUBW5AW · pith_short_16: JBAK2SUBW5AWDFCW · pith_short_8: JBAK2SUB

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/JBAK2SUBW5AWDFCWGTJYQKB2IC \
  | 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: 4840ad4a81b74161945634d388283a4094730df4b861e181d8c53626313d66e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2653d1586f73c4e37c5a32196df1819f5dd6945fa281e91402bd4bad15936e60",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2013-04-03T01:17:06Z",
    "title_canon_sha256": "73720575a6ea9c1325ce7d67d301680e7a289f18da4eef7a5c0988f8c94164a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.0818",
    "kind": "arxiv",
    "version": 1
  }
}