Pith Number

pith:IWSDD2XG

pith:2013:IWSDD2XGWXXBAI4J2NIAVYIF6Z

not attested not anchored not stored refs pending

Evidence for a ~300 Mpc Scale Under-density in the Local Galaxy Distribution

Amy J. Barger, Lennox L.Cowie, Ryan C. Keenan

arxiv:1304.2884 v5 · 2013-04-10 · 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{IWSDD2XGWXXBAI4J2NIAVYIF6Z}

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

Probing dipole and quadrupole anisotropy in Gamma-ray bursts from Swift dataset

Receipt and verification

First computed	2026-05-18T03:14:06.818524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45a431eae6b5ee102389d3500ae105f64d6a6dfbf3160c0861682973dd766366

Aliases

arxiv: 1304.2884 · arxiv_version: 1304.2884v5 · doi: 10.48550/arxiv.1304.2884 · pith_short_12: IWSDD2XGWXXB · pith_short_16: IWSDD2XGWXXBAI4J · pith_short_8: IWSDD2XG

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/IWSDD2XGWXXBAI4J2NIAVYIF6Z \
  | 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: 45a431eae6b5ee102389d3500ae105f64d6a6dfbf3160c0861682973dd766366

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d7182b75cd88ab95edb4d35f8f8ff95a20df5aa42f69df390bc663c31138a06",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-04-10T09:22:19Z",
    "title_canon_sha256": "5498c7015950bb6b47b2eb87b7c21bfbc38a3ada8b36a6f91410808c891da7c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.2884",
    "kind": "arxiv",
    "version": 5
  }
}