Pith Number

pith:77NM7HS4

pith:2004:77NM7HS4HAHE6FVSYGSGFCOM6T

not attested not anchored not stored refs pending

Calibrating the Nonlinear Matter Power Spectrum: Requirements for Future Weak Lensing Surveys

Dragan Huterer (KICP; UChicago), Masahiro Takada (Tohoku Univ.)

arxiv:astro-ph/0412142 v2 · 2004-12-06 · 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{77NM7HS4HAHE6FVSYGSGFCOM6T}

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	2026-05-18T04:22:20.998146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffdacf9e5c380e4f16b2c1a46289ccf4cf0fa9a10aa4b249a7de0b2d30669e81

Aliases

arxiv: astro-ph/0412142 · arxiv_version: astro-ph/0412142v2 · doi: 10.48550/arxiv.astro-ph/0412142 · pith_short_12: 77NM7HS4HAHE · pith_short_16: 77NM7HS4HAHE6FVS · pith_short_8: 77NM7HS4

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/77NM7HS4HAHE6FVSYGSGFCOM6T \
  | 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: ffdacf9e5c380e4f16b2c1a46289ccf4cf0fa9a10aa4b249a7de0b2d30669e81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78d52f6410bb508e19bf0fa558033d89b8f71abc5ee93ba5ebd8f85fafb05afc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-12-06T21:15:02Z",
    "title_canon_sha256": "54814f6e0bbe31179130587ce8f5288dd6de248a3cce7805842ed35986a1dcd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0412142",
    "kind": "arxiv",
    "version": 2
  }
}