Pith Number

pith:PI4AFXCX

pith:2013:PI4AFXCXZYEWCCKIPIBF6DK6HI

not attested not anchored not stored refs pending

CMB polarization TE power spectrum estimation with non-circular beam

Fidy A. Ramamonjisoa, Sanjit Mitra, Subharthi Ray, Tarun Souradeep

arxiv:1309.4784 v1 · 2013-09-18 · 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{PI4AFXCXZYEWCCKIPIBF6DK6HI}

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	2026-05-18T03:12:57.331687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a3802dc57ce096109487a025f0d5e3a13b255814389580e29b6eb8f45a7569a

Aliases

arxiv: 1309.4784 · arxiv_version: 1309.4784v1 · doi: 10.48550/arxiv.1309.4784 · pith_short_12: PI4AFXCXZYEW · pith_short_16: PI4AFXCXZYEWCCKI · pith_short_8: PI4AFXCX

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/PI4AFXCXZYEWCCKIPIBF6DK6HI \
  | 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: 7a3802dc57ce096109487a025f0d5e3a13b255814389580e29b6eb8f45a7569a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "250db830b55e0430e219e781071165b8ebd3776f84bf33a2391bc86f85e429ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-09-18T20:05:10Z",
    "title_canon_sha256": "27b0e7ae7dde049a6b6be58b3c879ff4c6e9cf0b92944d8395025fd3a8e32af5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.4784",
    "kind": "arxiv",
    "version": 1
  }
}