Pith Number

pith:JUGYJ6IF

pith:2015:JUGYJ6IFUA2LBTXUXPFAA55YBE

not attested not anchored not stored refs pending

On the Lagrangian structure of integrable hierarchies

Mats Vermeeren, Yuri B. Suris

arxiv:1510.03724 v1 · 2015-10-13 · math-ph · math.MP · math.SG · 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{JUGYJ6IFUA2LBTXUXPFAA55YBE}

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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.

Cited by

1 paper in Pith

Discrete Lagrangian Multiforms for ABS Equations I: Quad Equations

Receipt and verification

First computed	2026-07-05T00:17:45.154497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d0d84f905a034b0cef4bbca0077b8091502328a970dcf97b6134d15c48354c5

Aliases

arxiv: 1510.03724 · arxiv_version: 1510.03724v1 · doi: 10.48550/arxiv.1510.03724 · pith_short_12: JUGYJ6IFUA2L · pith_short_16: JUGYJ6IFUA2LBTXU · pith_short_8: JUGYJ6IF

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/JUGYJ6IFUA2LBTXUXPFAA55YBE \
  | 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: 4d0d84f905a034b0cef4bbca0077b8091502328a970dcf97b6134d15c48354c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09ff84ecfac23c1bbb9ce91c178a60ed53f97498a352a2ed9a10f819d7cbe27c",
    "cross_cats_sorted": [
      "math.MP",
      "math.SG",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-10-13T15:04:10Z",
    "title_canon_sha256": "e62e773e7394f509b1157705e0da1bd3a2fa7e7ad5d7552da61da143bdb3aa32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.03724",
    "kind": "arxiv",
    "version": 1
  }
}