Pith Number

pith:GVMT6BR5

pith:2004:GVMT6BR5E5AXUV4N27GCUCLS7V

not attested not anchored not stored refs pending

CMB power spectrum estimation using noncircular beams

Anand S. Sengupta, Sanjit Mitra, Tarun Souradeep (IUCAA)

arxiv:astro-ph/0405406 v3 · 2004-05-20 · astro-ph · 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{GVMT6BR5E5AXUV4N27GCUCLS7V}

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	2026-07-04T14:49:46.012948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35593f063d27417a578dd7cc2a0972fd77d817f90231b1a075e4bf9a306d0efa

Aliases

arxiv: astro-ph/0405406 · arxiv_version: astro-ph/0405406v3 · doi: 10.48550/arxiv.astro-ph/0405406 · pith_short_12: GVMT6BR5E5AX · pith_short_16: GVMT6BR5E5AXUV4N · pith_short_8: GVMT6BR5

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/GVMT6BR5E5AXUV4N27GCUCLS7V \
  | 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: 35593f063d27417a578dd7cc2a0972fd77d817f90231b1a075e4bf9a306d0efa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cadc84ceaea309ced1680c58a6e986b3d2315f962eef88b88af203c3d7163ff0",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-05-20T20:00:24Z",
    "title_canon_sha256": "68b1506d749632f799d8581aeff031efe2a644d8ec3535dd145145cd8b5995a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0405406",
    "kind": "arxiv",
    "version": 3
  }
}