Pith Number

pith:TULPPNBY

pith:2018:TULPPNBYNCRGBNT6UW3CQFAAB2

not attested not anchored not stored refs pending

Choreography solutions of the $n$-body problem on $S^2$

Juan Manuel S\'anchez-Cerritos, Shiqing Zhang

arxiv:1806.03032 v1 · 2018-06-08 · 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{TULPPNBYNCRGBNT6UW3CQFAAB2}

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	2026-05-18T00:13:50.130638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d16f7b43868a260b67ea5b62814000e9a2920e0c1330fcc2a39bf7946316631

Aliases

arxiv: 1806.03032 · arxiv_version: 1806.03032v1 · doi: 10.48550/arxiv.1806.03032 · pith_short_12: TULPPNBYNCRG · pith_short_16: TULPPNBYNCRGBNT6 · pith_short_8: TULPPNBY

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/TULPPNBYNCRGBNT6UW3CQFAAB2 \
  | 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: 9d16f7b43868a260b67ea5b62814000e9a2920e0c1330fcc2a39bf7946316631

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "547ce1d5f4c2f2f995ae034a8f92ebac3fa6355a10f4d1e47f6c132c6c529a29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-06-08T09:09:23Z",
    "title_canon_sha256": "42a2acc978e298a0c4ccbf20ba42369368d1f9e698a2065b00633dd553951083"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.03032",
    "kind": "arxiv",
    "version": 1
  }
}