Pith Number

pith:INHDC46A

pith:2008:INHDC46AI545MZ2ZPG2VFWDCDS

not attested not anchored not stored refs pending

On the singularities of the curved n-body problem

Florin Diacu

arxiv:0812.3333 v3 · 2008-12-17 · 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{INHDC46AI545MZ2ZPG2VFWDCDS}

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	2026-05-18T04:27:57.382210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

434e3173c04779d6675979b552d8621cb390831aa96c5d8b6719dd1343dec212

Aliases

arxiv: 0812.3333 · arxiv_version: 0812.3333v3 · doi: 10.48550/arxiv.0812.3333 · pith_short_12: INHDC46AI545 · pith_short_16: INHDC46AI545MZ2Z · pith_short_8: INHDC46A

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/INHDC46AI545MZ2ZPG2VFWDCDS \
  | 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: 434e3173c04779d6675979b552d8621cb390831aa96c5d8b6719dd1343dec212

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3563720c45f41cb19acca9d27da02b5181751ead3fe7555aba562f3a6287189",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2008-12-17T16:34:17Z",
    "title_canon_sha256": "4f5177d9561aea723be174b00bc0cdab7ef5cc197e03f6550b1d94829df8bf18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.3333",
    "kind": "arxiv",
    "version": 3
  }
}