Pith Number

pith:2YB74CCG

pith:2006:2YB74CCGEIICOB4PENPPW34TTQ

not attested not anchored not stored refs pending

The Impact of Baryonic Cooling on Giant Arc Abundances

Andrey Kravtsov (Chicago), Charles Keeton (Rutgers), Daisuke Nagai (CalTech), Eduardo Rozo (Chicago/Ohio State)

arxiv:astro-ph/0609621 v1 · 2006-09-21 · 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{2YB74CCGEIICOB4PENPPW34TTQ}

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	2026-05-18T01:40:29.586714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d603fe0846221027078f235efb6f939c3b525cb1814adf08c1adf76b519ccf8f

Aliases

arxiv: astro-ph/0609621 · arxiv_version: astro-ph/0609621v1 · doi: 10.48550/arxiv.astro-ph/0609621 · pith_short_12: 2YB74CCGEIIC · pith_short_16: 2YB74CCGEIICOB4P · pith_short_8: 2YB74CCG

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/2YB74CCGEIICOB4PENPPW34TTQ \
  | 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: d603fe0846221027078f235efb6f939c3b525cb1814adf08c1adf76b519ccf8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00db0530928aaaa4578e72f9fcd3de66ef04593f5a8f7367f303ce5346187a08",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-09-21T21:31:37Z",
    "title_canon_sha256": "97e4bd16b3b8c448e484e348480a9d0d5db20e03d703f0b23bd7ee9478d7e1ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0609621",
    "kind": "arxiv",
    "version": 1
  }
}