Pith Number

pith:D3NW3WX3

pith:2013:D3NW3WX3WU4WISPRQVEWQUPWYY

not attested not anchored not stored refs pending

Incompressible limit of the non-isentropic ideal magnetohydrodynamic equations

Fucai Li, Qiangchang Ju, Song Jiang

arxiv:1301.5126 v1 · 2013-01-22 · 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{D3NW3WX3WU4WISPRQVEWQUPWYY}

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	2026-05-18T01:19:34.744743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1edb6ddafbb5396449f185496851f6c60380f6e77adc4190bfabc1a56035f9f5

Aliases

arxiv: 1301.5126 · arxiv_version: 1301.5126v1 · doi: 10.48550/arxiv.1301.5126 · pith_short_12: D3NW3WX3WU4W · pith_short_16: D3NW3WX3WU4WISPR · pith_short_8: D3NW3WX3

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/D3NW3WX3WU4WISPRQVEWQUPWYY \
  | 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: 1edb6ddafbb5396449f185496851f6c60380f6e77adc4190bfabc1a56035f9f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65ff3a4e80a7a971ee384f16d52fef5337e4c2e28265732d5098a1336b436551",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-01-22T10:15:57Z",
    "title_canon_sha256": "338efdecc96d1f9c65ce434b6709bd161c8a6f149793467059207f1b74c2388d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5126",
    "kind": "arxiv",
    "version": 1
  }
}