Pith Number

pith:URKOGK7R

pith:2014:URKOGK7R6AP2MSZ42XAU46NHEK

not attested not anchored not stored refs pending

Impact of polarisation on the intrinsic CMB bispectrum

Antony Lewis, Christian Fidler, David Wands, Guido W. Pettinari, Kazuya Koyama, Robert Crittenden

arxiv:1406.2981 v1 · 2014-06-11 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{URKOGK7R6AP2MSZ42XAU46NHEK}

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	2026-05-18T02:32:22.248467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a454e32bf1f01fa64b3cd5c14e79a722bd5c39cb849fd4bda6ada78899b23075

Aliases

arxiv: 1406.2981 · arxiv_version: 1406.2981v1 · doi: 10.48550/arxiv.1406.2981 · pith_short_12: URKOGK7R6AP2 · pith_short_16: URKOGK7R6AP2MSZ4 · pith_short_8: URKOGK7R

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/URKOGK7R6AP2MSZ42XAU46NHEK \
  | 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: a454e32bf1f01fa64b3cd5c14e79a722bd5c39cb849fd4bda6ada78899b23075

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37add7b19200c33dbfe15f98337ca7a93decb8e50148d262286892ecee13d673",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-06-11T17:57:00Z",
    "title_canon_sha256": "8d28b9860b15323e2b62489da3c59ee029f6ebef981a01e8e48d191e6ec89c6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.2981",
    "kind": "arxiv",
    "version": 1
  }
}