Pith Number

pith:7KSRUL2B

pith:2013:7KSRUL2BKHPKLDCE6U7BJTD3GW

not attested not anchored not stored refs pending

Chord distribution along a line in the local Universe

L. Zaninetti

arxiv:1303.5859 v1 · 2013-03-23 · 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{7KSRUL2BKHPKLDCE6U7BJTD3GW}

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	2026-05-18T03:30:01.104012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

faa51a2f4151dea58c44f53e14cc7b3593d0da07d941bd58e3d474e0bf1097bc

Aliases

arxiv: 1303.5859 · arxiv_version: 1303.5859v1 · doi: 10.48550/arxiv.1303.5859 · pith_short_12: 7KSRUL2BKHPK · pith_short_16: 7KSRUL2BKHPKLDCE · pith_short_8: 7KSRUL2B

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/7KSRUL2BKHPKLDCE6U7BJTD3GW \
  | 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: faa51a2f4151dea58c44f53e14cc7b3593d0da07d941bd58e3d474e0bf1097bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6164ff68004815f086f824ef94c369e27f83af9b6391acbd61815a6f8e5dbfbb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-03-23T16:23:44Z",
    "title_canon_sha256": "55aaeb161b69451971effae240a1f1e7afafa8ed4dd062d038c476efee80460e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.5859",
    "kind": "arxiv",
    "version": 1
  }
}