Pith Number

pith:EZRHOMUX

pith:2014:EZRHOMUXIQCEZ3XD3GLQGN3ANC

not attested not anchored not stored refs pending

Traveling wave solution of the Hele-Shaw model of tumor growth with nutrient

Beno\^it Perthame (LJLL, INRIA-Paris-Rocquencourt), Min Tang, Nicolas Vauchelet (LJLL

arxiv:1401.3649 v1 · 2014-01-15 · 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{EZRHOMUXIQCEZ3XD3GLQGN3ANC}

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	2026-05-18T03:02:08.068465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

266277329744044ceee3d997033760689a3809034ab87e79dbb9d7f0e20ef584

Aliases

arxiv: 1401.3649 · arxiv_version: 1401.3649v1 · doi: 10.48550/arxiv.1401.3649 · pith_short_12: EZRHOMUXIQCE · pith_short_16: EZRHOMUXIQCEZ3XD · pith_short_8: EZRHOMUX

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/EZRHOMUXIQCEZ3XD3GLQGN3ANC \
  | 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: 266277329744044ceee3d997033760689a3809034ab87e79dbb9d7f0e20ef584

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "192631fd23b68a5bb3ee1cc7e12ce77b50aa86e09792a4e559ed439a7c9dca0d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-01-15T16:09:32Z",
    "title_canon_sha256": "ed36f82597d826ed59b59f66514ca5f246c21bba47657e656e522e3e43e5bca5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.3649",
    "kind": "arxiv",
    "version": 1
  }
}