Pith Number

pith:3WRH3A3J

pith:2012:3WRH3A3JCA6VPNL3FBDUPB54NA

not attested not anchored not stored refs pending

The Shift of the Baryon Acoustic Oscillation Scale: A Simple Physical Picture

Blake D. Sherwin, Matias Zaldarriaga

arxiv:1202.3998 v2 · 2012-02-17 · 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{3WRH3A3JCA6VPNL3FBDUPB54NA}

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

2 papers in Pith

DESI 2024 III: Baryon Acoustic Oscillations from Galaxies and Quasars

The DESI Experiment Part I: Science,Targeting, and Survey Design

Receipt and verification

First computed	2026-05-18T03:22:52.252501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dda27d8369103d57b57b28474787bc68319cdb4dd1554f186c186bd7ab5d9062

Aliases

arxiv: 1202.3998 · arxiv_version: 1202.3998v2 · doi: 10.48550/arxiv.1202.3998 · pith_short_12: 3WRH3A3JCA6V · pith_short_16: 3WRH3A3JCA6VPNL3 · pith_short_8: 3WRH3A3J

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/3WRH3A3JCA6VPNL3FBDUPB54NA \
  | 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: dda27d8369103d57b57b28474787bc68319cdb4dd1554f186c186bd7ab5d9062

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "404b6f143561cd136ef09bd51e4a30fb85acb6422abd7f537740874f5dde2adf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-02-17T19:57:39Z",
    "title_canon_sha256": "59dd60fe5ab3f1193987603265ae91e760cc4d359cc4e92cf1fe89d9f6f80bd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.3998",
    "kind": "arxiv",
    "version": 2
  }
}