Pith Number

pith:XXHDHJMC

pith:2005:XXHDHJMC2CNYN4MYI7P6WCRSJR

not attested not anchored not stored refs pending

Constraints on the dense matter EOS from the measurements of PSR J0737-3039A moment of inertia and PSR J0751+1807 mass

M. Bejger, P. Haensel, T. Bulik

arxiv:astro-ph/0508105 v2 · 2005-08-03 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XXHDHJMC2CNYN4MYI7P6WCRSJR}

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	2026-07-04T14:48:11.328278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdce33a582d09b86f19847dfeb0a324c60c120e6eda7e8ffce5e682c4148fac1

Aliases

arxiv: astro-ph/0508105 · arxiv_version: astro-ph/0508105v2 · doi: 10.48550/arxiv.astro-ph/0508105 · pith_short_12: XXHDHJMC2CNY · pith_short_16: XXHDHJMC2CNYN4MY · pith_short_8: XXHDHJMC

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/XXHDHJMC2CNYN4MYI7P6WCRSJR \
  | 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: bdce33a582d09b86f19847dfeb0a324c60c120e6eda7e8ffce5e682c4148fac1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ddad6bff5c8e6ca93a672716109e9eaaac08f1cee081e4ca5b81a571719426f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-08-03T13:06:48Z",
    "title_canon_sha256": "7f41e8c521326a992ff5e5d499d562c5d13c73daa2814e4669269c8cc1bd4c9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0508105",
    "kind": "arxiv",
    "version": 2
  }
}