Pith Number

pith:3KYF2IWS

pith:1999:3KYF2IWSZSXI3ZIKGVVTIEBURN

not attested not anchored not stored refs pending

Cold collapse and the core catastrophe

Ben Moore (Durham), Fabio Governato (OAB), George Lake (Seattle), Joachim Stadel (Seattle), Tom Quinn (Seattle)

arxiv:astro-ph/9903164 v1 · 1999-03-11 · 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{3KYF2IWSZSXI3ZIKGVVTIEBURN}

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

Tracing Ultra Light Axions in Post-reionization, Lyman-$\alpha$ and CMB Missions

Self-Interaction of Super-Resonant Dark Matter

Receipt and verification

First computed	2026-07-04T15:32:05.712074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dab05d22d2ccae8de50a356b3410348b66fc53378d2c423411f66053330599bf

Aliases

arxiv: astro-ph/9903164 · arxiv_version: astro-ph/9903164v1 · doi: 10.48550/arxiv.astro-ph/9903164 · pith_short_12: 3KYF2IWSZSXI · pith_short_16: 3KYF2IWSZSXI3ZIK · pith_short_8: 3KYF2IWS

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/3KYF2IWSZSXI3ZIKGVVTIEBURN \
  | 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: dab05d22d2ccae8de50a356b3410348b66fc53378d2c423411f66053330599bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fabade6f397ae2089cca5715d336149107bea1d728e4ef8e31166ee511e2de2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-03-11T01:02:43Z",
    "title_canon_sha256": "85c5914e6b3e4696029475e06385489374fafa8c8e61dcb1387c4ce9759c79d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9903164",
    "kind": "arxiv",
    "version": 1
  }
}