Pith Number

pith:6ZWGI74U

pith:2013:6ZWGI74UA7JOJOF22SKPA7UYFT

not attested not anchored not stored refs pending

Entropy, Disequilibrium and Complexity in Compact Stars: An information theory approach to understand their Composition

Jorge E Horvath, Marcio G B de Avellar

arxiv:1308.1033 v2 · 2013-08-05 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6ZWGI74UA7JOJOF22SKPA7UYFT}

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	2026-05-18T03:16:39.836219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f66c647f9407d2e4b8bad494f07e982cd1a013d4d5dc78b730ba4e044facb33c

Aliases

arxiv: 1308.1033 · arxiv_version: 1308.1033v2 · doi: 10.48550/arxiv.1308.1033 · pith_short_12: 6ZWGI74UA7JO · pith_short_16: 6ZWGI74UA7JOJOF2 · pith_short_8: 6ZWGI74U

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/6ZWGI74UA7JOJOF22SKPA7UYFT \
  | 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: f66c647f9407d2e4b8bad494f07e982cd1a013d4d5dc78b730ba4e044facb33c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb335093d558405f8ad83db3968050168405bbedc753986065a4efa660b7ff35",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-08-05T16:28:22Z",
    "title_canon_sha256": "0613e04a561f54029cbbefb6732d6cf249016a30fd1f7904dc7e148bcf84c2e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.1033",
    "kind": "arxiv",
    "version": 2
  }
}