Pith Number

pith:JNE3DMEM

pith:2015:JNE3DMEMLTNQORW73FUM6MVDDF

not attested not anchored not stored refs pending

On a nonlocal Cahn-Hilliard equation with a reaction term

Elisabetta Rocca, Stefano Melchionna

arxiv:1501.01541 v1 · 2015-01-07 · 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{JNE3DMEMLTNQORW73FUM6MVDDF}

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	2026-05-18T02:29:53.859465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b49b1b08c5cdb0746dfd968cf32a3194734720895dce708da02a8c40353be08

Aliases

arxiv: 1501.01541 · arxiv_version: 1501.01541v1 · doi: 10.48550/arxiv.1501.01541 · pith_short_12: JNE3DMEMLTNQ · pith_short_16: JNE3DMEMLTNQORW7 · pith_short_8: JNE3DMEM

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/JNE3DMEMLTNQORW73FUM6MVDDF \
  | 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: 4b49b1b08c5cdb0746dfd968cf32a3194734720895dce708da02a8c40353be08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea9b7cb771186d8a18b2825a5492f452ebcb186a6086ce1491ea6aaa04f3b7fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-01-07T16:22:22Z",
    "title_canon_sha256": "5bb4c574d93f7887cd9eb162101a01998766f363cef22601bd874eeea8d64aa5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.01541",
    "kind": "arxiv",
    "version": 1
  }
}