Pith Number

pith:RGNUP2RX

pith:2010:RGNUP2RX2U4SP6VARETY2W3CH5

not attested not anchored not stored refs pending

Are all perturbations created equal? An analysis of the WMAP 5- and 7-year data without inflationary prejudice

Eirik Gjerl{\o}w, {\O}ystein Elgar{\o}y

arxiv:1008.4471 v1 · 2010-08-26 · 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{RGNUP2RX2U4SP6VARETY2W3CH5}

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	2026-05-18T04:26:33.049202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

899b47ea37d53927faa089278d5b623f4799c4990de0a7a536424c6d7459d19e

Aliases

arxiv: 1008.4471 · arxiv_version: 1008.4471v1 · doi: 10.48550/arxiv.1008.4471 · pith_short_12: RGNUP2RX2U4S · pith_short_16: RGNUP2RX2U4SP6VA · pith_short_8: RGNUP2RX

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/RGNUP2RX2U4SP6VARETY2W3CH5 \
  | 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: 899b47ea37d53927faa089278d5b623f4799c4990de0a7a536424c6d7459d19e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "106dcb49d60da17f338abc222e87a7a04de0ad23a74066c27e5745a25bb8d7b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-08-26T10:22:56Z",
    "title_canon_sha256": "65b2dce0b6c2183985eea4e9976895b7630afcebcbb0ccf859beee98226e9aec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.4471",
    "kind": "arxiv",
    "version": 1
  }
}