Pith Number

pith:2BMPYJNI

pith:2014:2BMPYJNIFPW64MAM3QQ6YR6CDT

not attested not anchored not stored refs pending

Integrable equations and recursion operators related to the affine Lie algebras $A^{(1)}_{r}$

Aleksander A. Stefanov, Dimitar M. Mladenov, Stanislav K. Varbev, Vladimir S. Gerdjikov

arxiv:1411.0273 v1 · 2014-11-02 · 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{2BMPYJNIFPW64MAM3QQ6YR6CDT}

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	2026-05-18T01:55:08.016462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d058fc25a82bedee300cdc21ec47c21cd3e443c3ead6d49d6fca518a0b270a73

Aliases

arxiv: 1411.0273 · arxiv_version: 1411.0273v1 · doi: 10.48550/arxiv.1411.0273 · pith_short_12: 2BMPYJNIFPW6 · pith_short_16: 2BMPYJNIFPW64MAM · pith_short_8: 2BMPYJNI

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/2BMPYJNIFPW64MAM3QQ6YR6CDT \
  | 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: d058fc25a82bedee300cdc21ec47c21cd3e443c3ead6d49d6fca518a0b270a73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff720fc0d087f95c361ec279d2536e3b2dd7c02c1f6d85c5f56e1f0d1ec11bc4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2014-11-02T16:17:59Z",
    "title_canon_sha256": "e47f84af54a45413533e53c3fee95fd1995e0df279524d38cb6882f97bf67916"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.0273",
    "kind": "arxiv",
    "version": 1
  }
}