Pith Number

pith:IQKRM4CQ

pith:2012:IQKRM4CQMOWTRA5ZI5CYYDVSDL

not attested not anchored not stored refs pending

Anisotropic Optical Response of Dense Quark Matter under Rotation: Compact Stars as Cosmic Polarizers

Muneto Nitta, Yuji Hirono

arxiv:1203.5059 v2 · 2012-03-22 · hep-ph · astro-ph.HE · hep-th · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IQKRM4CQMOWTRA5ZI5CYYDVSDL}

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	2026-05-18T03:49:10.209699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

441516705063ad3883b947458c0eb21ac4e9ec3e3908b335fc97a2f7b1f5668d

Aliases

arxiv: 1203.5059 · arxiv_version: 1203.5059v2 · doi: 10.48550/arxiv.1203.5059 · pith_short_12: IQKRM4CQMOWT · pith_short_16: IQKRM4CQMOWTRA5Z · pith_short_8: IQKRM4CQ

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/IQKRM4CQMOWTRA5ZI5CYYDVSDL \
  | 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: 441516705063ad3883b947458c0eb21ac4e9ec3e3908b335fc97a2f7b1f5668d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a435a108266d4c8b3c85b565c3ecccd30c9dabbf4eccd5c042648be160138aa",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2012-03-22T17:59:14Z",
    "title_canon_sha256": "ea71e8f36eddb4134ba7b23982496441b1821e721e6d9e0ee058095c444f4813"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.5059",
    "kind": "arxiv",
    "version": 2
  }
}