Pith Number

pith:PFM4LPRH

pith:2015:PFM4LPRHLVMOHFACFY4MWWX2C2

not attested not anchored not stored refs pending

Rare mutations limit of a steady state dispersion trait model

Benoit Perthame, Panagiotis E. Souganidis

arxiv:1505.03420 v3 · 2015-05-13 · 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{PFM4LPRHLVMOHFACFY4MWWX2C2}

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	2026-05-18T01:20:01.730219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7959c5be275d58e394022e38cb5afa16b75ced60903449153628965ebc86fca7

Aliases

arxiv: 1505.03420 · arxiv_version: 1505.03420v3 · doi: 10.48550/arxiv.1505.03420 · pith_short_12: PFM4LPRHLVMO · pith_short_16: PFM4LPRHLVMOHFAC · pith_short_8: PFM4LPRH

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/PFM4LPRHLVMOHFACFY4MWWX2C2 \
  | 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: 7959c5be275d58e394022e38cb5afa16b75ced60903449153628965ebc86fca7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83062ad8c49e6b786fa902a624317921ac3ae77742ffae4040762a9175335f02",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-05-13T15:13:55Z",
    "title_canon_sha256": "1b44f6371bd5c6c190e802106b57b2d18d690f18db28f47d7b682205be630d3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03420",
    "kind": "arxiv",
    "version": 3
  }
}