Pith Number

pith:R67SSOB5

pith:2015:R67SSOB5BLO5VXS4MELHAS6CE2

not attested not anchored not stored refs pending

Simple choreographies of the planar Newtonian $N$-body Problem

Guowei Yu

arxiv:1509.04999 v3 · 2015-09-16 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R67SSOB5BLO5VXS4MELHAS6CE2}

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	2026-05-18T01:07:21.069406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fbf29383d0adddade5c6116704bc226ba043fc2436d1a789494dc0824a529db

Aliases

arxiv: 1509.04999 · arxiv_version: 1509.04999v3 · doi: 10.48550/arxiv.1509.04999 · pith_short_12: R67SSOB5BLO5 · pith_short_16: R67SSOB5BLO5VXS4 · pith_short_8: R67SSOB5

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/R67SSOB5BLO5VXS4MELHAS6CE2 \
  | 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: 8fbf29383d0adddade5c6116704bc226ba043fc2436d1a789494dc0824a529db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aee2a0b116b4e195ec934ec14e8296a78148ee9d34483c16782de76a7eeda1a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2015-09-16T19:05:34Z",
    "title_canon_sha256": "7c6915c169de4d291f6d36e137cfad24b9668beb56cbc97eca938ceeaf7740ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04999",
    "kind": "arxiv",
    "version": 3
  }
}