Pith Number

pith:EDV6CM5S

pith:2010:EDV6CM5SLTOKRFXTXW7UVQMV7K

not attested not anchored not stored refs pending

Polygonal Homographic Orbits of the Curved n-Body Problem

Florin Diacu

arxiv:1012.2490 v2 · 2010-12-11 · math.DS · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EDV6CM5SLTOKRFXTXW7UVQMV7K}

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	2026-05-18T04:02:00.945451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20ebe133b25cdca896f3bdbf4ac195fa91d8ea2082cc9ec5c0c2b38efc702488

Aliases

arxiv: 1012.2490 · arxiv_version: 1012.2490v2 · doi: 10.48550/arxiv.1012.2490 · pith_short_12: EDV6CM5SLTOK · pith_short_16: EDV6CM5SLTOKRFXT · pith_short_8: EDV6CM5S

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/EDV6CM5SLTOKRFXTXW7UVQMV7K \
  | 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: 20ebe133b25cdca896f3bdbf4ac195fa91d8ea2082cc9ec5c0c2b38efc702488

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3007301a692c0a11d8691d7804b6b269d178c1a3a998c39aee39a3e079c5f78",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2010-12-11T21:41:58Z",
    "title_canon_sha256": "56c4f4aa7d65474080ad636cbe62037c86f2eeeb5394688cbe7e5f789b1e10fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.2490",
    "kind": "arxiv",
    "version": 2
  }
}