Pith Number

pith:U22N55PW

pith:2002:U22N55PWHFPTGVQG2SBUOJU5AB

not attested not anchored not stored refs pending

Cold Fronts in CDM clusters

Andrey V. Kravtsov (CfCP, Daisuke Nagai, U.Chicago)

arxiv:astro-ph/0206469 v2 · 2002-06-26 · 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{U22N55PWHFPTGVQG2SBUOJU5AB}

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	2026-07-04T16:30:17.482278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6b4def5f6395f335606d48347269d005d6af007701a6cdbaa9e5667816ec70a

Aliases

arxiv: astro-ph/0206469 · arxiv_version: astro-ph/0206469v2 · doi: 10.48550/arxiv.astro-ph/0206469 · pith_short_12: U22N55PWHFPT · pith_short_16: U22N55PWHFPTGVQG · pith_short_8: U22N55PW

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/U22N55PWHFPTGVQG2SBUOJU5AB \
  | 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: a6b4def5f6395f335606d48347269d005d6af007701a6cdbaa9e5667816ec70a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a1f12e942e40ece3d34d5c9c953faa0ce30728f00ab1ac25b24aaf394eb9146",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-06-26T21:22:55Z",
    "title_canon_sha256": "2e0d8b93175451e20d88e4109084cff7733d586aac5681c7d843f1b6c45e90e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0206469",
    "kind": "arxiv",
    "version": 2
  }
}