Pith Number

pith:AGJ6P657

pith:2011:AGJ6P6577V63W6EPKFBFM5G6JW

not attested not anchored not stored refs pending

WMAP 7 Constraints on Oscillations in the Primordial Power Spectrum

Jan Pieter van der Schaar, P. Daniel Meerburg, Ralph Wijers

arxiv:1109.5264 v1 · 2011-09-24 · 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{AGJ6P6577V63W6EPKFBFM5G6JW}

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.

Cited by

1 paper in Pith

Signals from the early Universe: a comprehensive search for primordial features in Planck CMB datasets

Receipt and verification

First computed	2026-05-18T02:00:25.594552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0193e7fbbffd7dbb788f51425674de4d83ec7c84e8c4d4a4207d522fefd0f051

Aliases

arxiv: 1109.5264 · arxiv_version: 1109.5264v1 · doi: 10.48550/arxiv.1109.5264 · pith_short_12: AGJ6P6577V63 · pith_short_16: AGJ6P6577V63W6EP · pith_short_8: AGJ6P657

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/AGJ6P6577V63W6EPKFBFM5G6JW \
  | 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: 0193e7fbbffd7dbb788f51425674de4d83ec7c84e8c4d4a4207d522fefd0f051

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38437f99bbbcf42f69c8637c81c95e5a0cd21380853259adfe157499c4e1df32",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-09-24T13:29:06Z",
    "title_canon_sha256": "218e2b61c042b87a5ca5188a0c6ff7a3f2f5a6a7643142aa513ee7755a71bead"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.5264",
    "kind": "arxiv",
    "version": 1
  }
}