Pith Number

pith:W5HGPRH3

pith:2009:W5HGPRH3XKA3IQ6XNBH7A5VWHM

not attested not anchored not stored refs pending

Universal Merger Histories of Dark-Matter Haloes

Andrea V. Maccio' (MPIA), Avishai Dekel (Hebrew Uni), Eyal Neistein (MPA)

arxiv:0903.1640 v3 · 2009-03-10 · astro-ph.CO · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W5HGPRH3XKA3IQ6XNBH7A5VWHM}

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	2026-05-18T02:14:36.374290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b74e67c4fbba81b443d7684ff076b63b1ab2c6d826d66ad67047f32ae6818bbd

Aliases

arxiv: 0903.1640 · arxiv_version: 0903.1640v3 · doi: 10.48550/arxiv.0903.1640 · pith_short_12: W5HGPRH3XKA3 · pith_short_16: W5HGPRH3XKA3IQ6X · pith_short_8: W5HGPRH3

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/W5HGPRH3XKA3IQ6XNBH7A5VWHM \
  | 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: b74e67c4fbba81b443d7684ff076b63b1ab2c6d826d66ad67047f32ae6818bbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f811d558f3134a92a7b4c3cf3e929a27397a724ae6db7ed168bd3af0aaa94818",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-03-10T12:30:55Z",
    "title_canon_sha256": "76481086b64256a4e0a03bfdeb7bc22ca9eee055f9df90a24c251f06982d419a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.1640",
    "kind": "arxiv",
    "version": 3
  }
}