Pith Number

pith:X4V6SEC7

pith:1994:X4V6SEC7BZYEWDBVXSQ5AEYJFP

not attested not anchored not stored refs pending

Merging Neutron Stars I: Initial Results for Coalescence of Non-Corotating Systems

F. K. Thielemann, M. B. Davies, T. Piran, W. Benz

arxiv:astro-ph/9401032 v1 · 1994-01-17 · 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{X4V6SEC7BZYEWDBVXSQ5AEYJFP}

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	2026-07-04T15:56:02.974544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf2be9105f0e704b0c35bca1d013092be0b53d419dd283d564b7ec236d6e37ca

Aliases

arxiv: astro-ph/9401032 · arxiv_version: astro-ph/9401032v1 · doi: 10.48550/arxiv.astro-ph/9401032 · pith_short_12: X4V6SEC7BZYE · pith_short_16: X4V6SEC7BZYEWDBV · pith_short_8: X4V6SEC7

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/X4V6SEC7BZYEWDBVXSQ5AEYJFP \
  | 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: bf2be9105f0e704b0c35bca1d013092be0b53d419dd283d564b7ec236d6e37ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f3e23b75656d61fd52b607202d7cd29c1356eaa409442c72d068b2e85984a31",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1994-01-17T20:27:35Z",
    "title_canon_sha256": "95125f52c1c7698c18c0790fd298ca51b4340c5083eea4547c1921b9067a3093"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9401032",
    "kind": "arxiv",
    "version": 1
  }
}