Pith Number

pith:OXJLSB7X

pith:2001:OXJLSB7X6SCLTWVY6352OTSQAZ

not attested not anchored not stored refs pending

Radial Modes of Neutron Stars with a Quark Core

G. F. Burgio, Italy), M. Baldo (INFN Sezione di Catania, P. K. Sahu

arxiv:astro-ph/0111414 v1 · 2001-11-21 · astro-ph · hep-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{OXJLSB7X6SCLTWVY6352OTSQAZ}

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	2026-07-04T16:24:30.850423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75d2b907f7f484b9dab8f6fba74e500654f8e31581cb2f6ae705ff3b09cfba89

Aliases

arxiv: astro-ph/0111414 · arxiv_version: astro-ph/0111414v1 · doi: 10.48550/arxiv.astro-ph/0111414 · pith_short_12: OXJLSB7X6SCL · pith_short_16: OXJLSB7X6SCLTWVY · pith_short_8: OXJLSB7X

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/OXJLSB7X6SCLTWVY6352OTSQAZ \
  | 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: 75d2b907f7f484b9dab8f6fba74e500654f8e31581cb2f6ae705ff3b09cfba89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a61874c690b70e551827c2edd3266b89d5854fe5a214ef1873ea3dd8ddcd526",
    "cross_cats_sorted": [
      "hep-ph",
      "nucl-th"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-11-21T13:57:31Z",
    "title_canon_sha256": "8c87be30e1841cd2d7f7d5eb734b0e27a19593c1a8c41d529346f838865a1b89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0111414",
    "kind": "arxiv",
    "version": 1
  }
}