Pith Number

pith:7NFBQ5D6

pith:2011:7NFBQ5D6IZFYUHSXIIT6AIBOES

not attested not anchored not stored refs pending

New Semi-Hamiltonian hierarchy related to integrable magnetic flows on surfaces

Andrey Mironov, Michael (Misha) Bialy

arxiv:1112.1232 v1 · 2011-12-06 · math-ph · math.MP · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7NFBQ5D6IZFYUHSXIIT6AIBOES}

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	2026-05-18T04:06:55.952359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb4a18747e464b8a1e574227e0202e24ac28b81e6a1c9617d5d1f5484f377b67

Aliases

arxiv: 1112.1232 · arxiv_version: 1112.1232v1 · doi: 10.48550/arxiv.1112.1232 · pith_short_12: 7NFBQ5D6IZFY · pith_short_16: 7NFBQ5D6IZFYUHSX · pith_short_8: 7NFBQ5D6

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/7NFBQ5D6IZFYUHSXIIT6AIBOES \
  | 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: fb4a18747e464b8a1e574227e0202e24ac28b81e6a1c9617d5d1f5484f377b67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d23428b804385fad19ac976c4e9c20fa3924cbdf93671835b6eb768e7be7eb63",
    "cross_cats_sorted": [
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2011-12-06T11:10:22Z",
    "title_canon_sha256": "dfd221881a38c7eab7df146a5299350e3074ad3ea2b1385769dc508719bb3ae5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.1232",
    "kind": "arxiv",
    "version": 1
  }
}