Pith Number

pith:4XRHQBMX

pith:2010:4XRHQBMXPR3IMRH4HR5ZABZVFZ

not attested not anchored not stored refs pending

The phase diagram of QCD with four degenerate quarks

Alessandro Papa, Leonardo Cosmai, Massimo D'Elia, Paolo Cea

arxiv:1004.0184 v1 · 2010-04-01 · hep-lat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4XRHQBMXPR3IMRH4HR5ZABZVFZ}

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	2026-05-18T02:24:18.077673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5e27805977c768644fc3c7b9007352e449465335a4699c8a72c475631f2642c

Aliases

arxiv: 1004.0184 · arxiv_version: 1004.0184v1 · doi: 10.48550/arxiv.1004.0184 · pith_short_12: 4XRHQBMXPR3I · pith_short_16: 4XRHQBMXPR3IMRH4 · pith_short_8: 4XRHQBMX

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/4XRHQBMXPR3IMRH4HR5ZABZVFZ \
  | 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: e5e27805977c768644fc3c7b9007352e449465335a4699c8a72c475631f2642c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aacde3862543690ed9adab256b2b1d0a4fadaf1c29bbcf3e70514790948f4eef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-lat",
    "submitted_at": "2010-04-01T16:52:02Z",
    "title_canon_sha256": "1088b4f0c6974c9df3d4f85c04c2d699da77dc247221d64c8a54a27654cfb358"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.0184",
    "kind": "arxiv",
    "version": 1
  }
}