Pith Number

pith:IEECZUUP

pith:2016:IEECZUUPWK33L2DNGEHOB7XOLW

not attested not anchored not stored refs pending

On the variations of the principal eigenvalue with respect to a parameter in growth-fragmentation models

Coralie Fritsch (CMAP, Fabien Campillo (MATHNEURO, IECL, IMAG), Nicolas Champagnat (IECL, TOSCA)

arxiv:1601.02516 v3 · 2016-01-11 · math.AP · 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{IEECZUUPWK33L2DNGEHOB7XOLW}

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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	2026-05-18T00:52:23.648272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41082cd28fb2b7b5e86d310ee0feee5d9822cc44d1d4463f571171f0c6170620

Aliases

arxiv: 1601.02516 · arxiv_version: 1601.02516v3 · doi: 10.48550/arxiv.1601.02516 · pith_short_12: IEECZUUPWK33 · pith_short_16: IEECZUUPWK33L2DN · pith_short_8: IEECZUUP

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/IEECZUUPWK33L2DNGEHOB7XOLW \
  | 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: 41082cd28fb2b7b5e86d310ee0feee5d9822cc44d1d4463f571171f0c6170620

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9485f657a08fa88cb2c2fffe93add3a5176b791e93bce531772ed8142016d91",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-01-11T16:36:00Z",
    "title_canon_sha256": "bf03cf099da133579dc6c86584d6ba6390b77ed51847db87c55de09bc1b75440"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.02516",
    "kind": "arxiv",
    "version": 3
  }
}