Pith Number

pith:K4KVA5BL

pith:2013:K4KVA5BLIBBUCUKQJKTRWV6CFS

not attested not anchored not stored refs pending

Signatures of anisotropic sources in the squeezed-limit bispectrum of the cosmic microwave background

Eiichiro Komatsu, Marco Peloso, Maresuke Shiraishi, Neil Barnaby

arxiv:1302.3056 v2 · 2013-02-13 · astro-ph.CO · gr-qc · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K4KVA5BLIBBUCUKQJKTRWV6CFS}

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	2026-05-18T03:26:32.012005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

571550742b40434151504aa71b57c22c9765536f7c29ce3c275c5040feb52239

Aliases

arxiv: 1302.3056 · arxiv_version: 1302.3056v2 · doi: 10.48550/arxiv.1302.3056 · pith_short_12: K4KVA5BLIBBU · pith_short_16: K4KVA5BLIBBUCUKQ · pith_short_8: K4KVA5BL

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/K4KVA5BLIBBUCUKQJKTRWV6CFS \
  | 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: 571550742b40434151504aa71b57c22c9765536f7c29ce3c275c5040feb52239

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c4f8b723f8dc72a3bb20baf33716d4f7eb172249eb7ec272a544e510d13fdf2",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-02-13T11:51:51Z",
    "title_canon_sha256": "458d4fd3a1e7eb4b19a3000bc837bed08e44d64361b3e80a492d732b5f0a5974"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.3056",
    "kind": "arxiv",
    "version": 2
  }
}