Pith Number

pith:5D7YO5DP

pith:2019:5D7YO5DPKMWFR5XZNQTWT2TOK4

not attested not anchored not stored refs pending

Poisson vertex algebra cohomology and differential Harrison cohomology

Alberto De Sole, Bojko Bakalov, Veronica Vignoli, Victor G. Kac

arxiv:1907.06934 v1 · 2019-07-16 · math.RT · 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{5D7YO5DPKMWFR5XZNQTWT2TOK4}

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	2026-05-17T23:40:28.628472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8ff87746f532c58f6f96c2769ea6e5727b667ca4a0b695034de03be98a2081c

Aliases

arxiv: 1907.06934 · arxiv_version: 1907.06934v1 · doi: 10.48550/arxiv.1907.06934 · pith_short_12: 5D7YO5DPKMWF · pith_short_16: 5D7YO5DPKMWFR5XZ · pith_short_8: 5D7YO5DP

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/5D7YO5DPKMWFR5XZNQTWT2TOK4 \
  | 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: e8ff87746f532c58f6f96c2769ea6e5727b667ca4a0b695034de03be98a2081c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a0fdba2e4fd41560e1d124df6fd54c53247e098e2d32a6c67ab2580990d9003",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2019-07-16T10:53:02Z",
    "title_canon_sha256": "bd882bd9a28d1326abf5fbf812b0396a3f8461c75e803d881e250c4822963a26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.06934",
    "kind": "arxiv",
    "version": 1
  }
}