Pith Number

pith:U3WVLQBG

pith:2019:U3WVLQBG63PM5CXGV5YM5E47JF

not attested not anchored not stored refs pending

On a class of reaction-diffusion equations with aggregation

Evangelos Latos, Laurent Desvillettes, Li Chen

arxiv:1906.10892 v2 · 2019-06-26 · 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{U3WVLQBG63PM5CXGV5YM5E47JF}

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	2026-07-05T00:37:45.636115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6ed55c026f6dece8ae6af70ce939f4952b33b1864ec3aafe91a3345584b1559

Aliases

arxiv: 1906.10892 · arxiv_version: 1906.10892v2 · doi: 10.48550/arxiv.1906.10892 · pith_short_12: U3WVLQBG63PM · pith_short_16: U3WVLQBG63PM5CXG · pith_short_8: U3WVLQBG

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/U3WVLQBG63PM5CXGV5YM5E47JF \
  | 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: a6ed55c026f6dece8ae6af70ce939f4952b33b1864ec3aafe91a3345584b1559

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "796aff6a47440de35e1f832ebdf1b45dd7d9c089ac53bce1ef938b8dc6434692",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-06-26T07:50:31Z",
    "title_canon_sha256": "c4442b38ac7acf6978a618deaabd86a785bb191c5807867ee43540ec1b3a42e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.10892",
    "kind": "arxiv",
    "version": 2
  }
}