Pith Number

pith:NMSXTY55

pith:2012:NMSXTY55CDLXDCEZLTF7YCFD4A

not attested not anchored not stored refs pending

A New Class of Solvable Many-Body Problems

Francesco Calogero, Ge Yi

arxiv:1210.0651 v1 · 2012-10-02 · nlin.SI · 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{NMSXTY55CDLXDCEZLTF7YCFD4A}

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	2026-05-18T03:44:14.607338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b2579e3bd10d77188995ccbfc08a3e026dd36e874a58f8164428eb92304e746

Aliases

arxiv: 1210.0651 · arxiv_version: 1210.0651v1 · doi: 10.48550/arxiv.1210.0651 · pith_short_12: NMSXTY55CDLX · pith_short_16: NMSXTY55CDLXDCEZ · pith_short_8: NMSXTY55

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/NMSXTY55CDLXDCEZLTF7YCFD4A \
  | 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: 6b2579e3bd10d77188995ccbfc08a3e026dd36e874a58f8164428eb92304e746

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c33149345a0bc4682fa724fc0093aa17f7c162d0a2c273fa376be12ffa1ef84e",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2012-10-02T05:01:42Z",
    "title_canon_sha256": "c70c60fd0ac61bf424627336013fc92d07c8f0c2611ee397f44861c8c1b3782d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0651",
    "kind": "arxiv",
    "version": 1
  }
}