Pith Number

pith:BKGHRR3P

pith:2014:BKGHRR3PTWZG66NPI3CBAZBMNR

not attested not anchored not stored refs pending

Rational reductions of the 2D-Toda hierarchy and mirror symmetry

Andrea Brini, Guido Carlet, Paolo Rossi, Stefano Romano

arxiv:1401.5725 v3 · 2014-01-22 · math-ph · hep-th · math.AG · 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{BKGHRR3PTWZG66NPI3CBAZBMNR}

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	2026-05-18T01:33:49.317870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a8c78c76f9db26f79af46c410642c6c79f50db39644990866a0a22408d2c193

Aliases

arxiv: 1401.5725 · arxiv_version: 1401.5725v3 · doi: 10.48550/arxiv.1401.5725 · pith_short_12: BKGHRR3PTWZG · pith_short_16: BKGHRR3PTWZG66NP · pith_short_8: BKGHRR3P

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/BKGHRR3PTWZG66NPI3CBAZBMNR \
  | 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: 0a8c78c76f9db26f79af46c410642c6c79f50db39644990866a0a22408d2c193

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49cc2003b031159ed5a4e99258e787764aac736dbe7c82cf126a7d4bf2bbd05a",
    "cross_cats_sorted": [
      "hep-th",
      "math.AG",
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-01-22T16:38:15Z",
    "title_canon_sha256": "a9398958c17a17b1ab2928849ceb02a7d9887dc2429a0c11e1ece8aaa6ddc219"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5725",
    "kind": "arxiv",
    "version": 3
  }
}