Pith Number

pith:QSL4AFJF

pith:2013:QSL4AFJFLC23QF2QMFIU4TRZGM

not attested not anchored not stored refs pending

The Stellar Number Density Distribution in the Local Solar Neighborhood is North-South Asymmetric

Brian Yanny, Susan Gardner

arxiv:1309.2300 v2 · 2013-09-09 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QSL4AFJFLC23QF2QMFIU4TRZGM}

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	2026-05-18T01:47:44.077223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8497c0152558b5b8175061514e4e3933219c5633bf59a9fdff60352bfcf88a8a

Aliases

arxiv: 1309.2300 · arxiv_version: 1309.2300v2 · doi: 10.48550/arxiv.1309.2300 · pith_short_12: QSL4AFJFLC23 · pith_short_16: QSL4AFJFLC23QF2Q · pith_short_8: QSL4AFJF

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/QSL4AFJFLC23QF2QMFIU4TRZGM \
  | 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: 8497c0152558b5b8175061514e4e3933219c5633bf59a9fdff60352bfcf88a8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42d84bd50a3e48ec2a83df56d00d544bd889d8095ec05bc4324fc4e8e01fa42a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-09-09T20:01:58Z",
    "title_canon_sha256": "a57b06dc009ef38ac8e6688c381f32bf99266430df05f250af7772cf1af677c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.2300",
    "kind": "arxiv",
    "version": 2
  }
}