Pith Number

pith:DBGPYHQ7

pith:2011:DBGPYHQ7YRXL7DMC4TLCDC6GIS

not attested not anchored not stored refs pending

Classical tau-function for quantum spin chains

Alexander Alexandrov, Anton Zabrodin, Sebastien Leurent, Vladimir Kazakov, Zengo Tsuboi

arxiv:1112.3310 v2 · 2011-12-14 · math-ph · hep-th · 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{DBGPYHQ7YRXL7DMC4TLCDC6GIS}

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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

Revisiting B\"acklund-Darboux transformations for KP and BKP integrable hierarchies

Receipt and verification

First computed	2026-05-18T03:13:22.022074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

184cfc1e1fc46ebf8d82e4d6218bc644a6a5c64ac8f4fd4ad351783b054a4cd7

Aliases

arxiv: 1112.3310 · arxiv_version: 1112.3310v2 · doi: 10.48550/arxiv.1112.3310 · pith_short_12: DBGPYHQ7YRXL · pith_short_16: DBGPYHQ7YRXL7DMC · pith_short_8: DBGPYHQ7

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/DBGPYHQ7YRXL7DMC4TLCDC6GIS \
  | 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: 184cfc1e1fc46ebf8d82e4d6218bc644a6a5c64ac8f4fd4ad351783b054a4cd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d46accffb03db641a834e7753e102f8eee86af97defacbe7ff7f5190c6a7a7f",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2011-12-14T19:32:58Z",
    "title_canon_sha256": "68485064d1c97a2e30fa424a5acff3d2d9fa781dad16459f5f43aa04aaf44e16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.3310",
    "kind": "arxiv",
    "version": 2
  }
}