Pith Number

pith:CKIUFPBW

pith:2006:CKIUFPBWQJ7JPCYCDP3TDPGEO5

not attested not anchored not stored refs pending

Breaking the scale invariance of the primordial spectrum or not: the new WMAP data

Davor Palle

arxiv:astro-ph/0604287 v1 · 2006-04-13 · astro-ph · 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{CKIUFPBWQJ7JPCYCDP3TDPGEO5}

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	2026-05-18T04:36:21.469381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

129142bc36827e978b021bf731bcc4774a1d65bb88b38cba463101ca0c54d0f8

Aliases

arxiv: astro-ph/0604287 · arxiv_version: astro-ph/0604287v1 · doi: 10.48550/arxiv.astro-ph/0604287 · pith_short_12: CKIUFPBWQJ7J · pith_short_16: CKIUFPBWQJ7JPCYC · pith_short_8: CKIUFPBW

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/CKIUFPBWQJ7JPCYCDP3TDPGEO5 \
  | 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: 129142bc36827e978b021bf731bcc4774a1d65bb88b38cba463101ca0c54d0f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "296df0cebc67f174a0ca3cf6d2dbe5fa3aef7a511b90774c468d04ffb91a7315",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-04-13T16:57:14Z",
    "title_canon_sha256": "623202a8c6d666e6981bf739fc7026e9b9ca70785459336ad3ae22ac7d0be9c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0604287",
    "kind": "arxiv",
    "version": 1
  }
}