Pith Number

pith:MNV4FQ2E

pith:2019:MNV4FQ2EUXIDYZVPPYOFJK7CVR

not attested not anchored not stored refs pending

F-KPP Scaling limit and selection principle for a Brunet-Derrida type particle system

Juli\'an Mart\'inez, Matthieu Jonckheere, Pablo Groisman

arxiv:1904.00082 v1 · 2019-03-29 · 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{MNV4FQ2EUXIDYZVPPYOFJK7CVR}

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	2026-05-17T23:49:49.469531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

636bc2c344a5d03c66af7e1c54abe2ac7221bbb90ad8b6dd7778821386bccb9f

Aliases

arxiv: 1904.00082 · arxiv_version: 1904.00082v1 · doi: 10.48550/arxiv.1904.00082 · pith_short_12: MNV4FQ2EUXID · pith_short_16: MNV4FQ2EUXIDYZVP · pith_short_8: MNV4FQ2E

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/MNV4FQ2EUXIDYZVPPYOFJK7CVR \
  | 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: 636bc2c344a5d03c66af7e1c54abe2ac7221bbb90ad8b6dd7778821386bccb9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff374353aa91a403bba13c36bd73b9552e46ae6810788f9ec82dc128134241f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2019-03-29T20:48:03Z",
    "title_canon_sha256": "b4b57b04cf0e68b64ab02f9d757090a5c5a3298bdf59deac74d6f9be7fadd299"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.00082",
    "kind": "arxiv",
    "version": 1
  }
}