Pith Number

pith:DH4XSL62

pith:2013:DH4XSL62K3RWV34U4O2XM2WGLL

not attested not anchored not stored refs pending

Global small solutions to three-dimensional incompressible MHD system

Li Xu, Ping Zhang

arxiv:1304.2869 v2 · 2013-04-10 · 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{DH4XSL62K3RWV34U4O2XM2WGLL}

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	2026-05-18T03:25:58.204028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19f9792fda56e36aef94e3b5766ac65ac08052603d4ab7120fce99883ce3579e

Aliases

arxiv: 1304.2869 · arxiv_version: 1304.2869v2 · doi: 10.48550/arxiv.1304.2869 · pith_short_12: DH4XSL62K3RW · pith_short_16: DH4XSL62K3RWV34U · pith_short_8: DH4XSL62

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/DH4XSL62K3RWV34U4O2XM2WGLL \
  | 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: 19f9792fda56e36aef94e3b5766ac65ac08052603d4ab7120fce99883ce3579e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec91113a0823d6665d952a811aa5560529f48ec97eea63806768db9fa3229c47",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-04-10T07:44:16Z",
    "title_canon_sha256": "dcf2d151ed745f7897986d829b6a358924695d9ed93ca0fe77c106d0a38978fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.2869",
    "kind": "arxiv",
    "version": 2
  }
}