Pith Number

pith:7PN4DBMA

pith:2006:7PN4DBMAZCNTG57RNJ3EBC3JW6

not attested not anchored not stored refs pending

Neutron star masses: dwarfs, giants and neighbors

3), 4), D. Blaschke (2, H. Grigorian (2, M.E. Prokhorov (1) (1- Sternberg Astronomical Institute; 2- University of Rostock; 3 - JINR Dubna; 4 - Yerevan State University), S.B. Popov (1)

arxiv:astro-ph/0606308 v1 · 2006-06-13 · 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{7PN4DBMAZCNTG57RNJ3EBC3JW6}

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	2026-07-04T15:19:04.869382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbdbc18580c89b3377f16a76408b69b792ee12b80205972727384c13eaf0c503

Aliases

arxiv: astro-ph/0606308 · arxiv_version: astro-ph/0606308v1 · doi: 10.48550/arxiv.astro-ph/0606308 · pith_short_12: 7PN4DBMAZCNT · pith_short_16: 7PN4DBMAZCNTG57R · pith_short_8: 7PN4DBMA

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/7PN4DBMAZCNTG57RNJ3EBC3JW6 \
  | 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: fbdbc18580c89b3377f16a76408b69b792ee12b80205972727384c13eaf0c503

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3787abca4c527184bf46f596da1b2bff0e68628bff8bc771f847c7b45f1ed0b3",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-06-13T11:52:55Z",
    "title_canon_sha256": "36b5a1db22096ba7b124cd8c0efbc874da05e0b93062fc790441afcbad282b72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0606308",
    "kind": "arxiv",
    "version": 1
  }
}