Pith Number

pith:5YST5U7V

pith:2023:5YST5U7VVZ37V6AL75MU3YOCEP

not attested not anchored not stored refs pending

Nonlocal approximation of nonlinear diffusion equations

Antonio Esposito, Jeremy Sheung-Him Wu, Jos\'e Antonio Carrillo

arxiv:2302.08248 v2 · 2023-02-16 · 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{5YST5U7VVZ37V6AL75MU3YOCEP}

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.

Cited by

1 paper in Pith

Nonlocal approximation of an anisotropic cross-diffusion system

Receipt and verification

First computed	2026-07-05T06:59:29.479596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee253ed3f5ae77faf80bff594de1c223dc3db4b97bb5bf8057df914de596db40

Aliases

arxiv: 2302.08248 · arxiv_version: 2302.08248v2 · doi: 10.48550/arxiv.2302.08248 · pith_short_12: 5YST5U7VVZ37 · pith_short_16: 5YST5U7VVZ37V6AL · pith_short_8: 5YST5U7V

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/5YST5U7VVZ37V6AL75MU3YOCEP \
  | 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: ee253ed3f5ae77faf80bff594de1c223dc3db4b97bb5bf8057df914de596db40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b2d0c06d65e77c45d46411d3cac56fde3601aa810cf4f602fc3412996b868a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2023-02-16T11:57:33Z",
    "title_canon_sha256": "5ba396f784a403acb662862d6bd0309f1f4fa40a1bb4e1a72771ce8079073519"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.08248",
    "kind": "arxiv",
    "version": 2
  }
}