Pith Number

pith:WHHNQ7NK

pith:2009:WHHNQ7NKQWJDJW4XUDRNC752XY

not attested not anchored not stored refs pending

The structure and evolution of cold dark matter halos

Ben Moore (ITP, J\"urg Diemand (UC Santa Cruz), Uni Z\"urich)

arxiv:0906.4340 v1 · 2009-06-23 · 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{WHHNQ7NKQWJDJW4XUDRNC752XY}

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.

Cited by

1 paper in Pith

Threshold Drop in Accretion Density if Dark Energy is Accreting onto a Supermassive Black Hole

Receipt and verification

First computed	2026-05-18T02:13:13.108097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1ced87daa859234db97a0e2d17fbabe113fbe1842e83cf65f25e0009dc597b3

Aliases

arxiv: 0906.4340 · arxiv_version: 0906.4340v1 · doi: 10.48550/arxiv.0906.4340 · pith_short_12: WHHNQ7NKQWJD · pith_short_16: WHHNQ7NKQWJDJW4X · pith_short_8: WHHNQ7NK

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/WHHNQ7NKQWJDJW4XUDRNC752XY \
  | 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: b1ced87daa859234db97a0e2d17fbabe113fbe1842e83cf65f25e0009dc597b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "120729d5539779387715f5db2d69b9771443adbcba93bcd58f37ca33e0f20d3f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-06-23T21:03:50Z",
    "title_canon_sha256": "0ff211b6e06cb76eb6f18908cb49ac41354720713f074fabec125c6cfafb49c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.4340",
    "kind": "arxiv",
    "version": 1
  }
}