Pith Number

pith:JCDQO6WH

pith:2012:JCDQO6WHYFKH4FUKBDHGJIHR6S

not attested not anchored not stored refs pending

Source identity and kernel functions for Inozemtsev-type systems

Edwin Langmann, Kouichi Takemura

arxiv:1202.3544 v1 · 2012-02-16 · 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{JCDQO6WHYFKH4FUKBDHGJIHR6S}

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	2026-05-18T03:15:18.832613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4887077ac7c1547e168a08ce64a0f1f4948dd657c83ea3bcc8f368af97949d97

Aliases

arxiv: 1202.3544 · arxiv_version: 1202.3544v1 · doi: 10.48550/arxiv.1202.3544 · pith_short_12: JCDQO6WHYFKH · pith_short_16: JCDQO6WHYFKH4FUK · pith_short_8: JCDQO6WH

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/JCDQO6WHYFKH4FUKBDHGJIHR6S \
  | 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: 4887077ac7c1547e168a08ce64a0f1f4948dd657c83ea3bcc8f368af97949d97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e42bf1b69d84f71490e4d12b2ff55d23c8688776069b41d092409bb87f67e1d7",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-02-16T09:38:12Z",
    "title_canon_sha256": "4c32137fc96939ab49a8815f89c04338a8fbdbd01eaef9c4fb07ce755104e7dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.3544",
    "kind": "arxiv",
    "version": 1
  }
}