Pith Number

pith:5TB7TQIS

pith:1998:5TB7TQISFBE7F5MVZH2KWUKIAL

not attested not anchored not stored refs pending

Collapse of a Molecular Cloud Core to Stellar Densities: The First Three-Dimensional Calculations

Matthew R. Bate

arxiv:astro-ph/9810397 v1 · 1998-10-24 · 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{5TB7TQISFBE7F5MVZH2KWUKIAL}

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.

Cited by

2 papers in Pith

MINDS: Complementary inclinations in the binary system HK Tau reveal gas- and ice-phase chemistry

TOI-7154b: A Close-in Massive Brown Dwarf in an Eccentric Orbit

Receipt and verification

First computed	2026-07-04T16:07:08.407465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecc3f9c1122849f2f595c9f4ab514802d9e9913c2735a7b6059073bbcf5a70a5

Aliases

arxiv: astro-ph/9810397 · arxiv_version: astro-ph/9810397v1 · doi: 10.48550/arxiv.astro-ph/9810397 · pith_short_12: 5TB7TQISFBE7 · pith_short_16: 5TB7TQISFBE7F5MV · pith_short_8: 5TB7TQIS

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/5TB7TQISFBE7F5MVZH2KWUKIAL \
  | 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: ecc3f9c1122849f2f595c9f4ab514802d9e9913c2735a7b6059073bbcf5a70a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8be0286d68f88490a1872ac820d1647de3db350bd729f0b3819ff467faecb18d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-10-24T12:44:00Z",
    "title_canon_sha256": "b9b07b52a6460a262177b66ade4dcd1b24a25a0e6737a27d451802b2712f055c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9810397",
    "kind": "arxiv",
    "version": 1
  }
}