Pith Number

pith:2J2WJFGT

pith:2013:2J2WJFGTQBL6RLFXGNS34U4AJI

not attested not anchored not stored refs pending

Existence and nonuniqueness of segregated solutions to a class of cross-diffusion systems

Gonzalo Galiano, Juli\'an Velasco, Sergey Shmarev

arxiv:1311.3454 v1 · 2013-11-14 · 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{2J2WJFGTQBL6RLFXGNS34U4AJI}

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	2026-05-18T03:07:11.490506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2756494d38057e8acb73365be53804a09d3cfce6dc951e6e66fc835b158bb3f

Aliases

arxiv: 1311.3454 · arxiv_version: 1311.3454v1 · doi: 10.48550/arxiv.1311.3454 · pith_short_12: 2J2WJFGTQBL6 · pith_short_16: 2J2WJFGTQBL6RLFX · pith_short_8: 2J2WJFGT

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/2J2WJFGTQBL6RLFXGNS34U4AJI \
  | 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: d2756494d38057e8acb73365be53804a09d3cfce6dc951e6e66fc835b158bb3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52eefe532a39cccbb110c05b063d16e34dcb27a060ac3f29a5ad36ec089dca76",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-11-14T10:57:11Z",
    "title_canon_sha256": "7eb70e96e974bee6b4878e43b3cafee4754a812d38c30bc514f14de8508b7ac6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.3454",
    "kind": "arxiv",
    "version": 1
  }
}