Pith Number

pith:A4Z3ZTRT

pith:2003:A4Z3ZTRTOHR2NDBSM7Q3JVYIKL

not attested not anchored not stored refs pending

Neutron Star Structure with Hyperons and Quarks

G. F. Burgio, H.-J. Schulze (INFN Sezione di Catania, Italy), M. Baldo

arxiv:astro-ph/0312446 v1 · 2003-12-17 · astro-ph · 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{A4Z3ZTRTOHR2NDBSM7Q3JVYIKL}

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	2026-07-04T14:13:15.306698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0733bcce3371e3a68c3267e1b4d70852e32eb46d12d398cd7d0fc025ef618849

Aliases

arxiv: astro-ph/0312446 · arxiv_version: astro-ph/0312446v1 · doi: 10.48550/arxiv.astro-ph/0312446 · pith_short_12: A4Z3ZTRTOHR2 · pith_short_16: A4Z3ZTRTOHR2NDBS · pith_short_8: A4Z3ZTRT

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/A4Z3ZTRTOHR2NDBSM7Q3JVYIKL \
  | 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: 0733bcce3371e3a68c3267e1b4d70852e32eb46d12d398cd7d0fc025ef618849

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48c14d3b2eb3e33a9794fcc76cf72f15b11a310a99ab2415fc2b08a6aecbed91",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-12-17T11:52:26Z",
    "title_canon_sha256": "50d2f1fcd2c5ba3463697dfdb59fa9383954f8d5b126780d42f2b36e93f24109"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0312446",
    "kind": "arxiv",
    "version": 1
  }
}