Pith Number

pith:UPY4PQ3I

pith:2017:UPY4PQ3IX44UK5CZ6IXHLI6BXK

not attested not anchored not stored refs pending

Classical affine W-algebras and the associated integrable Hamiltonian hierarchies for classical Lie algebras

Alberto De Sole, Daniele Valeri, Victor G. Kac

arxiv:1705.10103 v3 · 2017-05-29 · math-ph · math.MP · math.RA · math.RT · 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{UPY4PQ3IX44UK5CZ6IXHLI6BXK}

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	2026-05-18T00:13:51.202841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3f1c7c368bf39457459f22e75a3c1ba8a90978cc3f0c70834c1db170363400f

Aliases

arxiv: 1705.10103 · arxiv_version: 1705.10103v3 · doi: 10.48550/arxiv.1705.10103 · pith_short_12: UPY4PQ3IX44U · pith_short_16: UPY4PQ3IX44UK5CZ · pith_short_8: UPY4PQ3I

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/UPY4PQ3IX44UK5CZ6IXHLI6BXK \
  | 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: a3f1c7c368bf39457459f22e75a3c1ba8a90978cc3f0c70834c1db170363400f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e50c243f83fdd83d3b3bb76ea931fb31724fb0d68d87ab7eb8c02668d674091a",
    "cross_cats_sorted": [
      "math.MP",
      "math.RA",
      "math.RT",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2017-05-29T10:30:15Z",
    "title_canon_sha256": "86c8f079ed9d9dbaafb3d76dd352f33260674b48c26eef08e879b666f61a7b40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.10103",
    "kind": "arxiv",
    "version": 3
  }
}