Pith Number

pith:TPAMQC65

pith:2013:TPAMQC65OFKV3RLOCJOZEXV5UQ

not attested not anchored not stored refs pending

Global small solutions to 2-D incompressible MHD system

Fanghua Lin, Li Xu, Ping Zhang

arxiv:1302.5877 v2 · 2013-02-24 · 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{TPAMQC65OFKV3RLOCJOZEXV5UQ}

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	2026-05-18T03:21:54.706125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bc0c80bdd71555dc56e125d925ebda435f030e70ea3f7037cb49ddc05572087

Aliases

arxiv: 1302.5877 · arxiv_version: 1302.5877v2 · doi: 10.48550/arxiv.1302.5877 · pith_short_12: TPAMQC65OFKV · pith_short_16: TPAMQC65OFKV3RLO · pith_short_8: TPAMQC65

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/TPAMQC65OFKV3RLOCJOZEXV5UQ \
  | 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: 9bc0c80bdd71555dc56e125d925ebda435f030e70ea3f7037cb49ddc05572087

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab85242428b9bfbc4f772c95074599a8918fde9d1cd9b63d6c57a27e80c46cf9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-02-24T06:58:11Z",
    "title_canon_sha256": "f412b44bd1c5b1b600efa8bce367b6539f8b5863ebd982f90000daee301fcfa4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.5877",
    "kind": "arxiv",
    "version": 2
  }
}