Pith Number

pith:MAKEGPHM

pith:2002:MAKEGPHMFP2Q6OA7UPGNDRY2P5

not attested not anchored not stored refs pending

The Cold Dark Matter crisis on galactic and subgalactic scales

A. Tasitsiomi

arxiv:astro-ph/0205464 v2 · 2002-05-27 · 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{MAKEGPHMFP2Q6OA7UPGNDRY2P5}

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	2026-07-04T16:30:05.751748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6014433cec2bf50f381fa3ccd1c71a7f7c326e6fc96b79d57df4b864dc5fc034

Aliases

arxiv: astro-ph/0205464 · arxiv_version: astro-ph/0205464v2 · doi: 10.48550/arxiv.astro-ph/0205464 · pith_short_12: MAKEGPHMFP2Q · pith_short_16: MAKEGPHMFP2Q6OA7 · pith_short_8: MAKEGPHM

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/MAKEGPHMFP2Q6OA7UPGNDRY2P5 \
  | 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: 6014433cec2bf50f381fa3ccd1c71a7f7c326e6fc96b79d57df4b864dc5fc034

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa330eae3a5fd2bbca52cba0ecc5a4be6751faef9c03892c0a51dc69cbd23a0b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-05-27T17:43:43Z",
    "title_canon_sha256": "da527bae15e0a0f5093344dbfbf026237c2a664ec610aa6e31e31ed0b0f4aad9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0205464",
    "kind": "arxiv",
    "version": 2
  }
}