Pith Number

pith:I4CQHMDI

pith:2006:I4CQHMDI7MG3IMIVP2Q4NCUM4F

not attested not anchored not stored refs pending

Angular power spectrum of CMB anisotropy from WMAP

IUCAA), Pankaj Jain (IITK), Rajib Saha (IITK, Tarun Souradeep (IUCAA)

arxiv:astro-ph/0608199 v1 · 2006-08-09 · astro-ph · gr-qc · 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{I4CQHMDI7MG3IMIVP2Q4NCUM4F}

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	2026-05-18T04:24:44.653782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

470503b068fb0db431157ea1c68a8ce15c5b866f5f419be8ec18681dc7ee281a

Aliases

arxiv: astro-ph/0608199 · arxiv_version: astro-ph/0608199v1 · doi: 10.48550/arxiv.astro-ph/0608199 · pith_short_12: I4CQHMDI7MG3 · pith_short_16: I4CQHMDI7MG3IMIV · pith_short_8: I4CQHMDI

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/I4CQHMDI7MG3IMIVP2Q4NCUM4F \
  | 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: 470503b068fb0db431157ea1c68a8ce15c5b866f5f419be8ec18681dc7ee281a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96af46b37ec9cf1514008f0ef9191ffaa156d236ff5620ebc0668e8e1b3252e3",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-08-09T13:05:10Z",
    "title_canon_sha256": "f4edbb52cfa8326303c12f5546b6e8dd9a75a71a9f650e516b0e40c589221d12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0608199",
    "kind": "arxiv",
    "version": 1
  }
}