Pith Number

pith:J7FLHESQ

pith:2023:J7FLHESQTIJMY7PXITRKEKUQSX

not attested not anchored not stored refs pending

Degenerate Cahn-Hilliard systems: From nonlocal to local

Charles Elbar, Jakub Skrzeczkowski, Jos\'e A. Carrillo

arxiv:2303.11929 v1 · 2023-03-21 · 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{J7FLHESQTIJMY7PXITRKEKUQSX}

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	2026-07-05T05:53:23.804082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fcab392509a12cc7df744e2a22a9095d418d429d122e88f26e6663e32405a8c

Aliases

arxiv: 2303.11929 · arxiv_version: 2303.11929v1 · doi: 10.48550/arxiv.2303.11929 · pith_short_12: J7FLHESQTIJM · pith_short_16: J7FLHESQTIJMY7PX · pith_short_8: J7FLHESQ

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/J7FLHESQTIJMY7PXITRKEKUQSX \
  | 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: 4fcab392509a12cc7df744e2a22a9095d418d429d122e88f26e6663e32405a8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2dbc1136ca64d544bd5158cd73bd4918e47070e031fbc948e05987e247dfe42e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2023-03-21T15:31:09Z",
    "title_canon_sha256": "e30441fc117099782067ba31471aedff8722d3c1bedde0ecd82fff1308919b02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.11929",
    "kind": "arxiv",
    "version": 1
  }
}