Pith Number

pith:5NJTJOAE

pith:2004:5NJTJOAE2TSUFNLYNGE5BB3ZEE

not attested not anchored not stored refs pending

The Angular Momentum Distribution of Gas and Dark Matter in Galactic Halos

Matthias Steinmetz, Sanjib Sharma

arxiv:astro-ph/0406533 v2 · 2004-06-23 · 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{5NJTJOAE2TSUFNLYNGE5BB3ZEE}

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	2026-07-04T16:44:04.511304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb5334b804d4e542b5786989d08779213f35003766185cf66bc076313a1da26d

Aliases

arxiv: astro-ph/0406533 · arxiv_version: astro-ph/0406533v2 · doi: 10.48550/arxiv.astro-ph/0406533 · pith_short_12: 5NJTJOAE2TSU · pith_short_16: 5NJTJOAE2TSUFNLY · pith_short_8: 5NJTJOAE

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/5NJTJOAE2TSUFNLYNGE5BB3ZEE \
  | 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: eb5334b804d4e542b5786989d08779213f35003766185cf66bc076313a1da26d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f31a09f212a99260f3ff5462a13d9741572c224e00166f1febf5ffeda954b8e5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-06-23T22:23:16Z",
    "title_canon_sha256": "494cb34ecb3b82b24a461e9c923411a4d200ad137bc523ef2d4c0d71931ae12d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0406533",
    "kind": "arxiv",
    "version": 2
  }
}