Pith Number

pith:DAA2X6QT

pith:2014:DAA2X6QT5BQFCVRVVZ23CDNBKZ

not attested not anchored not stored refs pending

Integrable Discretization of Soliton Equations via Bilinear Method and B\"acklund Transformation

Hon-Wah Tam, Juan Hu, Xiangke Chang, Xingbiao Hu, Yingnan Zhang

arxiv:1411.0476 v1 · 2014-11-03 · math-ph · math.DS · 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{DAA2X6QT5BQFCVRVVZ23CDNBKZ}

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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.

Receipt and verification

First computed	2026-05-18T02:38:45.362304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1801abfa13e860515635ae75b10da1566b47aa5d5a2dde3435c298718f4d795c

Aliases

arxiv: 1411.0476 · arxiv_version: 1411.0476v1 · doi: 10.48550/arxiv.1411.0476 · pith_short_12: DAA2X6QT5BQF · pith_short_16: DAA2X6QT5BQFCVRV · pith_short_8: DAA2X6QT

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/DAA2X6QT5BQFCVRVVZ23CDNBKZ \
  | 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: 1801abfa13e860515635ae75b10da1566b47aa5d5a2dde3435c298718f4d795c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "438d512a3e0939c266f369b4f4600829d6206ad549883294f4e36c5109699628",
    "cross_cats_sorted": [
      "math.DS",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-11-03T13:13:26Z",
    "title_canon_sha256": "facab32ee55b4dc754f49697320e3d6a6e9fb084e35648b322102a6d85b78d2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.0476",
    "kind": "arxiv",
    "version": 1
  }
}