Pith Number

pith:ESZVWDQK

pith:2001:ESZVWDQKUDTLSQ4DZPTTG6436E

not attested not anchored not stored refs pending

Second-Generation Objects in the Universe: Radiative Cooling and Collapse of Halos with Virial Temperatures Above 10^4 Kelvin

S. Peng Oh (Caltech), Zoltan Haiman (Princeton)

arxiv:astro-ph/0108071 v2 · 2001-08-04 · 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{ESZVWDQKUDTLSQ4DZPTTG6436E}

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

4 papers in Pith

Ultraviolet diversity of Little Red Dots as a probe for direct-collapse black hole ages

Grain-size evolution and rapid dust growth in high-redshift galaxies

Direct Collapse Black Hole Candidates from Decaying Dark Matter

A Unified Dark-Matter--Driven Relativistic Bondi Route to Black-Hole Growth from Stellar to Supermassive Scales

Receipt and verification

First computed	2026-07-04T16:23:49.444673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24b35b0e0aa0e6b94383cbe7337b9bf11460c65fb7e7852b2b21e0c6fffb63fb

Aliases

arxiv: astro-ph/0108071 · arxiv_version: astro-ph/0108071v2 · doi: 10.48550/arxiv.astro-ph/0108071 · pith_short_12: ESZVWDQKUDTL · pith_short_16: ESZVWDQKUDTLSQ4D · pith_short_8: ESZVWDQK

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/ESZVWDQKUDTLSQ4DZPTTG6436E \
  | 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: 24b35b0e0aa0e6b94383cbe7337b9bf11460c65fb7e7852b2b21e0c6fffb63fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b385849f9ceec0daec3e56e4384d11e734e3dbad1882cfba4eb9d98214f7a496",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-08-04T15:19:12Z",
    "title_canon_sha256": "13126269b53fb2ec416d9a2a69ece7c7695aefd509811b4a6104ec9a1f0e97e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0108071",
    "kind": "arxiv",
    "version": 2
  }
}