Pith Number

pith:Z634DOOU

pith:2010:Z634DOOUGPTXIUZFEAT44SJ42Y

not attested not anchored not stored refs pending

Equation of State of a Dense and Magnetized Fermion System

Efrain J. Ferrer, Israel Portillo, Jason P. Keith, Paul L. Springsteen, Vivian de la Incera

arxiv:1009.3521 v3 · 2010-09-17 · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z634DOOUGPTXIUZFEAT44SJ42Y}

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	2026-05-18T04:32:36.030520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfb7c1b9d433e77453252027ce493cd62667fa014617ec5c328f0f4d5cc0c8f6

Aliases

arxiv: 1009.3521 · arxiv_version: 1009.3521v3 · doi: 10.48550/arxiv.1009.3521 · pith_short_12: Z634DOOUGPTX · pith_short_16: Z634DOOUGPTXIUZF · pith_short_8: Z634DOOU

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/Z634DOOUGPTXIUZFEAT44SJ42Y \
  | 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: cfb7c1b9d433e77453252027ce493cd62667fa014617ec5c328f0f4d5cc0c8f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2c748ac9808d93284e8672fab48711612c953ba2c01abc06d7ab0a9cd2e57be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2010-09-17T23:15:04Z",
    "title_canon_sha256": "c0a78c617c73de1d84b97c8b02a1641096ae08932b7bf7c136492c0815e04837"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.3521",
    "kind": "arxiv",
    "version": 3
  }
}