Pith Number

pith:PNAWU2H6

pith:2004:PNAWU2H66FSX2UKDAORKZKC2SP

not attested not anchored not stored refs pending

Distribution of mass in galaxy cluster CL0024 and the particle mass of dark matter

Chueng-Ryong Ji, Yuriy Mishchenko

arxiv:astro-ph/0406563 v1 · 2004-06-24 · 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{PNAWU2H66FSX2UKDAORKZKC2SP}

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	2026-07-04T14:13:32.599199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b416a68fef1657d514303a2aca85a93d1f1efefd1a6394a13913ae595b9fb20

Aliases

arxiv: astro-ph/0406563 · arxiv_version: astro-ph/0406563v1 · doi: 10.48550/arxiv.astro-ph/0406563 · pith_short_12: PNAWU2H66FSX · pith_short_16: PNAWU2H66FSX2UKD · pith_short_8: PNAWU2H6

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/PNAWU2H66FSX2UKDAORKZKC2SP \
  | 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: 7b416a68fef1657d514303a2aca85a93d1f1efefd1a6394a13913ae595b9fb20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d669e3fd30d8d77f0f2e6b705e4755d7dd46edac21c1a7d3e548751756165cf",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-06-24T20:22:51Z",
    "title_canon_sha256": "0abdcca8d41456a1b95e5e77a6882aa15c6ba0cb417cf802f06fd3e3f309ea7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0406563",
    "kind": "arxiv",
    "version": 1
  }
}