Pith Number

pith:SZ4UZKC6

pith:2013:SZ4UZKC6IJA6FXZN45N4CUDRO2

not attested not anchored not stored refs pending

Unified description of dense matter in neutron stars and magnetars

A. F. Fantina, Ch. J. Velchev, J. M. Pearson, L. M. Mihailov, M. D. Ivanovich, N. Chamel, R. L. Pavlov, S. Goriely, Y. D. Mutafchieva, Zh. K. Stoyanov

arxiv:1301.2438 v1 · 2013-01-11 · astro-ph.HE · 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{SZ4UZKC6IJA6FXZN45N4CUDRO2}

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	2026-05-18T01:52:13.473652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96794ca85e4241e2df2de75bc1507176946a9b77fe52d05bf2bda8e6384d2e79

Aliases

arxiv: 1301.2438 · arxiv_version: 1301.2438v1 · doi: 10.48550/arxiv.1301.2438 · pith_short_12: SZ4UZKC6IJA6 · pith_short_16: SZ4UZKC6IJA6FXZN · pith_short_8: SZ4UZKC6

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/SZ4UZKC6IJA6FXZN45N4CUDRO2 \
  | 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: 96794ca85e4241e2df2de75bc1507176946a9b77fe52d05bf2bda8e6384d2e79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92c9928de34c0154a6e116a12c38b238c40d2541edc23fd0c5f573410311c317",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-01-11T09:56:38Z",
    "title_canon_sha256": "6e82323b4121466150b8ad6c6ebc479ce021dcd86f2eabbdfd1d406ec71b69fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.2438",
    "kind": "arxiv",
    "version": 1
  }
}