Pith Number

pith:VY7N4XSA

pith:2011:VY7N4XSAESJ64CBIGDHQOWZKXK

not attested not anchored not stored refs pending

Incompressible limit of the compressible non-isentropic magnetohydrodynamic equations with zero magnetic diffusivity

Fucai Li, Qiangchang Ju, Song Jiang

arxiv:1111.2926 v1 · 2011-11-12 · 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{VY7N4XSAESJ64CBIGDHQOWZKXK}

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	2026-05-18T04:08:23.474761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae3ede5e402493ee082830cf075b2aba8c0944ffa5e78e0d4c5f81edf5811cdb

Aliases

arxiv: 1111.2926 · arxiv_version: 1111.2926v1 · doi: 10.48550/arxiv.1111.2926 · pith_short_12: VY7N4XSAESJ6 · pith_short_16: VY7N4XSAESJ64CBI · pith_short_8: VY7N4XSA

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/VY7N4XSAESJ64CBIGDHQOWZKXK \
  | 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: ae3ede5e402493ee082830cf075b2aba8c0944ffa5e78e0d4c5f81edf5811cdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6a04be08c18be680a30d98f2906c28cc60dae663fb769000275fb2a4bf45790",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-11-12T13:45:42Z",
    "title_canon_sha256": "b6036918c4331592fed6778af12c366d523838372cf84029788c359634f58624"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2926",
    "kind": "arxiv",
    "version": 1
  }
}