Pith Number

pith:WEDEHY4Q

pith:2012:WEDEHY4Q2O4IBPLMPSFIXONANG

not attested not anchored not stored refs pending

Free fermions and tau-functions

Alexander Alexandrov, Anton Zabrodin

arxiv:1212.6049 v3 · 2012-12-25 · math-ph · hep-th · 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{WEDEHY4Q2O4IBPLMPSFIXONANG}

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.

Cited by

1 paper in Pith

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

Receipt and verification

First computed	2026-05-18T03:12:33.138915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b10643e390d3b880bd6c7c8a8bb9a069831798970f4882244f51e95dea6a3505

Aliases

arxiv: 1212.6049 · arxiv_version: 1212.6049v3 · doi: 10.48550/arxiv.1212.6049 · pith_short_12: WEDEHY4Q2O4I · pith_short_16: WEDEHY4Q2O4IBPLM · pith_short_8: WEDEHY4Q

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/WEDEHY4Q2O4IBPLMPSFIXONANG \
  | 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: b10643e390d3b880bd6c7c8a8bb9a069831798970f4882244f51e95dea6a3505

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34684a1dcf20aa90fae6ceaeee05ca196c38d3c915a9caee91cdd0fed722966d",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-12-25T13:42:13Z",
    "title_canon_sha256": "20cf2b7bdb2f03411de0d1e8c0eae99342f7ac3b7f628c844bea984cec11411f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.6049",
    "kind": "arxiv",
    "version": 3
  }
}