Pith Number

pith:OE7PDIQH

pith:2015:OE7PDIQHOEOOZ5E5HN4OOD22LC

not attested not anchored not stored refs pending

Internal structure of Pluto and Charon with an iron core

A. Aitta

arxiv:1510.06604 v1 · 2015-10-22 · astro-ph.EP · physics.geo-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OE7PDIQHOEOOZ5E5HN4OOD22LC}

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	2026-05-18T01:29:30.502279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

713ef1a207711cecf49d3b78e70f5a58a3cb9151c83f58f3bb758f47c755fe54

Aliases

arxiv: 1510.06604 · arxiv_version: 1510.06604v1 · doi: 10.48550/arxiv.1510.06604 · pith_short_12: OE7PDIQHOEOO · pith_short_16: OE7PDIQHOEOOZ5E5 · pith_short_8: OE7PDIQH

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/OE7PDIQHOEOOZ5E5HN4OOD22LC \
  | 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: 713ef1a207711cecf49d3b78e70f5a58a3cb9151c83f58f3bb758f47c755fe54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d1e4aa904c2848480b8c294765d3c0700fbf0a6ba9d4b9305e6d8c5c8782157",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-10-22T12:41:44Z",
    "title_canon_sha256": "61fa1c7a273a466638ef99d7ff1dccd179a5fcc973aa3ba6e1c73c1313feb82f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.06604",
    "kind": "arxiv",
    "version": 1
  }
}