Pith Number

pith:PJZA3ITJ

pith:2006:PJZA3ITJYP7JEBNLFEVSGTTFRV

not attested not anchored not stored refs pending

Note on Redshift Distortion in Fourier Space

2), (2) National Astronomical Observatories, China, China), Jun Pan (1) ((1) Purple Mountain Observatory, Yan-Chuan Cai (1

arxiv:astro-ph/0604228 v2 · 2006-04-11 · 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{PJZA3ITJYP7JEBNLFEVSGTTFRV}

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	2026-05-18T02:40:25.355860Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a720da269c3fe9205ab292b234e658d431428a6f833cf94a2a9c566966fb3f8

Aliases

arxiv: astro-ph/0604228 · arxiv_version: astro-ph/0604228v2 · doi: 10.48550/arxiv.astro-ph/0604228 · pith_short_12: PJZA3ITJYP7J · pith_short_16: PJZA3ITJYP7JEBNL · pith_short_8: PJZA3ITJ

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/PJZA3ITJYP7JEBNLFEVSGTTFRV \
  | 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: 7a720da269c3fe9205ab292b234e658d431428a6f833cf94a2a9c566966fb3f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5a34856cd7e58e437b0835ae0014162e599404d6447a40cb2b0c8c071167105",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-04-11T07:07:14Z",
    "title_canon_sha256": "40fe0f1b4b2bf7049edbec357d11af9c8f71a37929b77557702cd5856265e478"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0604228",
    "kind": "arxiv",
    "version": 2
  }
}