Pith Number

pith:H4JGMR3M

pith:2016:H4JGMR3MRVDV2BITDCQH537F7L

not attested not anchored not stored refs pending

The chaotic four-body problem in Newtonian gravity I: Identical point-particles

Aaron M. Geller, Diana Solano-Oropeza, Harsha Muddu, Michael M. Shara, Nathan W. C. Leigh, Nicholas C. Stone, Yancey Thomas

arxiv:1608.07286 v1 · 2016-08-25 · astro-ph.SR · physics.class-ph · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H4JGMR3MRVDV2BITDCQH537F7L}

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	2026-05-18T01:05:41.733936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f1266476c8d475d051318a07eefe5fac10735702c19b4349bfad8911d90d819

Aliases

arxiv: 1608.07286 · arxiv_version: 1608.07286v1 · doi: 10.48550/arxiv.1608.07286 · pith_short_12: H4JGMR3MRVDV · pith_short_16: H4JGMR3MRVDV2BIT · pith_short_8: H4JGMR3M

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/H4JGMR3MRVDV2BITDCQH537F7L \
  | 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: 3f1266476c8d475d051318a07eefe5fac10735702c19b4349bfad8911d90d819

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3c3070a057dba3395f87297f5c31ffb6ded258a5cc0efd5cf87b08309e8c012",
    "cross_cats_sorted": [
      "physics.class-ph",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-08-25T20:00:03Z",
    "title_canon_sha256": "427c6a6a732093263f7b51d4601448981b88d270bdf06b06b8a7a998e0b0a55a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.07286",
    "kind": "arxiv",
    "version": 1
  }
}