Pith Number

pith:67HF2JNP

pith:2013:67HF2JNP53CFBO5ZTKTUE2YSFK

not attested not anchored not stored refs pending

Cosmology from cross correlation of CMB lensing and galaxy surveys

Oliver Zahn, Ruth Pearson

arxiv:1311.0905 v1 · 2013-11-04 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{67HF2JNP53CFBO5ZTKTUE2YSFK}

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	2026-05-18T02:57:52.400494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7ce5d25afeec450bbb99aa7426b122aa5a1fd0201eeb1b8fc6ecea66c73ef77

Aliases

arxiv: 1311.0905 · arxiv_version: 1311.0905v1 · doi: 10.48550/arxiv.1311.0905 · pith_short_12: 67HF2JNP53CF · pith_short_16: 67HF2JNP53CFBO5Z · pith_short_8: 67HF2JNP

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/67HF2JNP53CFBO5ZTKTUE2YSFK \
  | 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: f7ce5d25afeec450bbb99aa7426b122aa5a1fd0201eeb1b8fc6ecea66c73ef77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "041be7e7edab2579c73a922bd874ce05bcabd6c550d36c8b355ce910ed86dd78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-11-04T21:36:23Z",
    "title_canon_sha256": "b92a93660509ed7e8363bb627db28c6678263598595a88ea8bb73fec3b9a529b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.0905",
    "kind": "arxiv",
    "version": 1
  }
}