Pith Number

pith:W4ARB3TR

pith:2013:W4ARB3TR73IZZTFI6SYMVCWVRA

not attested not anchored not stored refs pending

Exploring the Variable Sky with LINEAR. II. Halo Structure and Substructure Traced by RR Lyrae Stars to 30 kpc

Andrew C. Becker, Branimir Sesar, Dylan M. Morgan, Hakeem Oluseyi, J. Scott Stuart, Lovro Palaversa, Mario Juri\'c, Przemyslaw Wozniak, Sanjib Sharma, \v{Z}eljko Ivezi\'c

arxiv:1305.2160 v2 · 2013-05-09 · astro-ph.GA · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W4ARB3TR73IZZTFI6SYMVCWVRA}

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	2026-05-18T01:50:04.085740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b70110ee71fed19ccca8f4b0ca8ad5881464d456c3591b05822d18bfc5411141

Aliases

arxiv: 1305.2160 · arxiv_version: 1305.2160v2 · doi: 10.48550/arxiv.1305.2160 · pith_short_12: W4ARB3TR73IZ · pith_short_16: W4ARB3TR73IZZTFI · pith_short_8: W4ARB3TR

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/W4ARB3TR73IZZTFI6SYMVCWVRA \
  | 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: b70110ee71fed19ccca8f4b0ca8ad5881464d456c3591b05822d18bfc5411141

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d50527cb9a44e31f9859d1de149ec3873ba34f385a00860e583d7fa7bd328f38",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-05-09T17:53:08Z",
    "title_canon_sha256": "9c642002762c2be2a1a970fbac24f8df7d8d6ed897d556e790d3b9c5843c0411"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.2160",
    "kind": "arxiv",
    "version": 2
  }
}