Pith Number

pith:ILP2HIBP

pith:2015:ILP2HIBP3KXYUELIGBKNDCAB64

not attested not anchored not stored refs pending

A new test of uniformity for object orientations in astronomy

Vincent Pelgrims

arxiv:1507.05427 v1 · 2015-07-20 · 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{ILP2HIBP3KXYUELIGBKNDCAB64}

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	2026-05-18T01:36:36.832933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42dfa3a02fdaaf8a11683054d18801f72e1793c1fa6eaf41ac53d4c8397b24fc

Aliases

arxiv: 1507.05427 · arxiv_version: 1507.05427v1 · doi: 10.48550/arxiv.1507.05427 · pith_short_12: ILP2HIBP3KXY · pith_short_16: ILP2HIBP3KXYUELI · pith_short_8: ILP2HIBP

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/ILP2HIBP3KXYUELIGBKNDCAB64 \
  | 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: 42dfa3a02fdaaf8a11683054d18801f72e1793c1fa6eaf41ac53d4c8397b24fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e794c79d5db256198b2f6f23c727ef59c28a836473a36a46f29b29cce398b367",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-07-20T09:53:04Z",
    "title_canon_sha256": "5dbb922319adf8d5a5f8ab6a8bde8819e6d873eefff18a7a2d93a98f7dde1716"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.05427",
    "kind": "arxiv",
    "version": 1
  }
}