Pith Number

pith:ZFTKPTPI

pith:2008:ZFTKPTPITYSMHWRSCJNCI3DP5E

not attested not anchored not stored refs pending

Limits on Primordial Non-Gaussianity from Minkowski Functionals of the WMAP Temperature Anisotropies

Chiaki Hikage, Frode K. Hansen, Michele Liguori, Peter Coles, Sabino Matarrese, Takahiko Matsubara

arxiv:0802.3677 v2 · 2008-02-25 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZFTKPTPITYSMHWRSCJNCI3DP5E}

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	2026-07-04T17:09:34.073246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c966a7cde89e24c3da32125a246c6fe92f25e70eb7650ec56d388a047b9b67f0

Aliases

arxiv: 0802.3677 · arxiv_version: 0802.3677v2 · doi: 10.48550/arxiv.0802.3677 · pith_short_12: ZFTKPTPITYSM · pith_short_16: ZFTKPTPITYSMHWRS · pith_short_8: ZFTKPTPI

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/ZFTKPTPITYSMHWRSCJNCI3DP5E \
  | 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: c966a7cde89e24c3da32125a246c6fe92f25e70eb7650ec56d388a047b9b67f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f8b599fa8e97796524933931f331f90c1e0ce67facb14c23d468bc177688f45",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-02-25T19:02:09Z",
    "title_canon_sha256": "736a1b40f97e0bb72096d8a0161196a044c4c474d68b8842a27903f6bb3eede7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0802.3677",
    "kind": "arxiv",
    "version": 2
  }
}