Pith Number

pith:USB7DTMR

pith:2006:USB7DTMRAQJK4HYH3TWNEACMFZ

not attested not anchored not stored refs pending

Systematic bias in the estimate of cluster mass and the fluctuation amplitude from cluster abundance statistics

Mamoru Shimizu (Univ. of Tokyo), Shin Sasaki (Tokyo Metropolitan Univ.), Tetsu Kitayama (Toho Univ.), Yasushi Suto (Univ. of Tokyo)

arxiv:astro-ph/0602015 v1 · 2006-02-01 · 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{USB7DTMRAQJK4HYH3TWNEACMFZ}

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	2026-05-18T01:40:32.543221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a483f1cd910412ae1f07dcecd2004c2e777a45309628481b47e708e3125b3420

Aliases

arxiv: astro-ph/0602015 · arxiv_version: astro-ph/0602015v1 · doi: 10.48550/arxiv.astro-ph/0602015 · pith_short_12: USB7DTMRAQJK · pith_short_16: USB7DTMRAQJK4HYH · pith_short_8: USB7DTMR

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/USB7DTMRAQJK4HYH3TWNEACMFZ \
  | 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: a483f1cd910412ae1f07dcecd2004c2e777a45309628481b47e708e3125b3420

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21c588ca4f4cbd5db3695b3aa4f04417b27f40464b871abaa2f3a69d82129632",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-02-01T11:10:20Z",
    "title_canon_sha256": "9a9964e920ad5b619eaafc56321fc7214a4fe8a003b9ca64f977e7159ab16536"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0602015",
    "kind": "arxiv",
    "version": 1
  }
}