Pith Number

pith:ALPO6TNH

pith:2011:ALPO6TNHWG6IDCJELEV5DOQSCX

not attested not anchored not stored refs pending

Global classical solutions to the compressible Euler-Maxwell equations

Jiang Xu

arxiv:1109.5447 v1 · 2011-09-26 · 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{ALPO6TNHWG6IDCJELEV5DOQSCX}

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	2026-05-18T02:23:35.955254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02deef4da7b1bc818924592bd1ba1215fef3b300e803dc8a447cf34f993ffd41

Aliases

arxiv: 1109.5447 · arxiv_version: 1109.5447v1 · doi: 10.48550/arxiv.1109.5447 · pith_short_12: ALPO6TNHWG6I · pith_short_16: ALPO6TNHWG6IDCJE · pith_short_8: ALPO6TNH

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/ALPO6TNHWG6IDCJELEV5DOQSCX \
  | 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: 02deef4da7b1bc818924592bd1ba1215fef3b300e803dc8a447cf34f993ffd41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b58c38313b90687c395eae516bcc47db6f4ebba4a3eb97665e374dbcf2a202c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-09-26T05:15:48Z",
    "title_canon_sha256": "feed0683ea0a5c766b014b27754bb67488924216d8b7a045f79e63b2ffeb2c17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.5447",
    "kind": "arxiv",
    "version": 1
  }
}