Pith Number

pith:5LYF7DID

pith:1994:5LYF7DIDIQYTCVUW5GRV7WZG6D

not attested not anchored not stored refs pending

Statistics of N-Body Simulations. II. Equal Masses after Core Collapse

Douglas C. Heggie, Mirek Giersz

arxiv:astro-ph/9403024 v1 · 1994-03-11 · 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{5LYF7DIDIQYTCVUW5GRV7WZG6D}

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	2026-05-18T01:40:26.257073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eaf05f8d034431315696e9a35fdb26f0f3c8e13fd1c8b09cae5608f630aa4d12

Aliases

arxiv: astro-ph/9403024 · arxiv_version: astro-ph/9403024v1 · doi: 10.48550/arxiv.astro-ph/9403024 · pith_short_12: 5LYF7DIDIQYT · pith_short_16: 5LYF7DIDIQYTCVUW · pith_short_8: 5LYF7DID

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/5LYF7DIDIQYTCVUW5GRV7WZG6D \
  | 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: eaf05f8d034431315696e9a35fdb26f0f3c8e13fd1c8b09cae5608f630aa4d12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "915dcd901ef3980637e52896d21987c1b3bd5854c7eec5286cfb8cae969aea61",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1994-03-11T14:54:19Z",
    "title_canon_sha256": "8ac79d9542f7dd9adc2d2e9b1b61bfe2f959560ea446897e24421efb7543b4ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9403024",
    "kind": "arxiv",
    "version": 1
  }
}