Pith Number

pith:M2SYMYGH

pith:2010:M2SYMYGHRL4Z3IS6HQSJCFAYKK

not attested not anchored not stored refs pending

Non-Hamiltonian generalizations of the dispersionless 2DTL hierarchy

L.V. Bogdanov

arxiv:1003.0287 v2 · 2010-03-01 · 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{M2SYMYGHRL4Z3IS6HQSJCFAYKK}

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	2026-05-18T02:08:48.220843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66a58660c78af99da25e3c2491141852863c78d93e1aa6166167d6b4162bfbf0

Aliases

arxiv: 1003.0287 · arxiv_version: 1003.0287v2 · doi: 10.48550/arxiv.1003.0287 · pith_short_12: M2SYMYGHRL4Z · pith_short_16: M2SYMYGHRL4Z3IS6 · pith_short_8: M2SYMYGH

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/M2SYMYGHRL4Z3IS6HQSJCFAYKK \
  | 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: 66a58660c78af99da25e3c2491141852863c78d93e1aa6166167d6b4162bfbf0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34752985a814cebb1ce028e744c09d7c3b2d95cfef43038bc05a4644a35aa00b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2010-03-01T09:23:49Z",
    "title_canon_sha256": "6a450afe6aa492aebfc5c4156bab723fc024d7ba1c414cc9482da100ca293cc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.0287",
    "kind": "arxiv",
    "version": 2
  }
}