Pith Number

pith:QY3JDUTP

pith:2013:QY3JDUTPKJAD3N7BLSAVV5ZUG7

not attested not anchored not stored refs pending

Likelihood of the Power Spectrum in Cosmological Parameter Estimation

H. Zhan, L. Sun, Q. Wang

arxiv:1306.5064 v2 · 2013-06-21 · 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{QY3JDUTPKJAD3N7BLSAVV5ZUG7}

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	2026-05-18T01:49:14.090003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

863691d26f52403db7e15c815af73437ed46ea0343fa923afe4ae33f043ea9b5

Aliases

arxiv: 1306.5064 · arxiv_version: 1306.5064v2 · doi: 10.48550/arxiv.1306.5064 · pith_short_12: QY3JDUTPKJAD · pith_short_16: QY3JDUTPKJAD3N7B · pith_short_8: QY3JDUTP

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/QY3JDUTPKJAD3N7BLSAVV5ZUG7 \
  | 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: 863691d26f52403db7e15c815af73437ed46ea0343fa923afe4ae33f043ea9b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e4914c59471aed9e017c8788df9a025f218f795bf4f1a3bd0fa2c06acca2817",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-06-21T07:18:05Z",
    "title_canon_sha256": "99215c2dd917bd8880cfaf94849f90c33f04b97d7c569f87b6ae1e2a6f5a0d63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.5064",
    "kind": "arxiv",
    "version": 2
  }
}