Pith Number

pith:FO42ONDA

pith:2004:FO42ONDAPJPXXLPODWJOESVKDT

not attested not anchored not stored refs pending

Cross-correlation of CMB with large-scale structure: weak gravitational lensing

Christopher M. Hirata, David Schlegel, Jonathan Brinkmann, Nikhil Padmanabhan, Uros Seljak

arxiv:astro-ph/0406004 v2 · 2004-05-31 · 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{FO42ONDAPJPXXLPODWJOESVKDT}

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	2026-07-04T16:43:52.881192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bb9a734607a5f7badee1d92e24aaa1cc9a7f0582aa70d952a169745c8ab33ba

Aliases

arxiv: astro-ph/0406004 · arxiv_version: astro-ph/0406004v2 · doi: 10.48550/arxiv.astro-ph/0406004 · pith_short_12: FO42ONDAPJPX · pith_short_16: FO42ONDAPJPXXLPO · pith_short_8: FO42ONDA

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/FO42ONDAPJPXXLPODWJOESVKDT \
  | 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: 2bb9a734607a5f7badee1d92e24aaa1cc9a7f0582aa70d952a169745c8ab33ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08ed111190b91d203d563f9d935b2a75f1616666fd40c5457558d933cf764555",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-05-31T21:46:51Z",
    "title_canon_sha256": "3fa46829b98127bd42d38c1ada19d7a46d4ffe01fd878207ef6c76762b1bcea8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0406004",
    "kind": "arxiv",
    "version": 2
  }
}