Pith Number

pith:KXBQ3NKY

pith:2011:KXBQ3NKYUPJBZO4PTIGQIHV4SS

not attested not anchored not stored refs pending

Polynomial Bundles and Generalised Fourier Transforms for Integrable Equations on A.III-type Symmetric Spaces

Alexander V. Mikhailov, Georgi G. Grahovski, Tihomir I. Valchev, Vladimir S. Gerdjikov

arxiv:1108.3990 v2 · 2011-08-19 · nlin.SI · math-ph · 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{KXBQ3NKYUPJBZO4PTIGQIHV4SS}

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	2026-05-18T04:10:36.937598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55c30db558a3d21cbb8f9a0d041ebc948b51eea1c35f3ccfbcd7890708083cfb

Aliases

arxiv: 1108.3990 · arxiv_version: 1108.3990v2 · doi: 10.48550/arxiv.1108.3990 · pith_short_12: KXBQ3NKYUPJB · pith_short_16: KXBQ3NKYUPJBZO4P · pith_short_8: KXBQ3NKY

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/KXBQ3NKYUPJBZO4PTIGQIHV4SS \
  | 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: 55c30db558a3d21cbb8f9a0d041ebc948b51eea1c35f3ccfbcd7890708083cfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c7df42acba23440da9ab5748363917cf64aa7905fe0321fbef93c5bdece3738",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2011-08-19T16:06:14Z",
    "title_canon_sha256": "e25ba9aeb937f675106bb0f7ea61bb54955439f5af8cea28e05fe1b3e5469e7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.3990",
    "kind": "arxiv",
    "version": 2
  }
}