Pith Number

pith:2NYJHTU7

pith:2015:2NYJHTU7CG7ZS2WNFL67CYLVK4

not attested not anchored not stored refs pending

On the Universal Central Extension of Hyperelliptic Current Algebras

Ben Cox

arxiv:1503.03279 v3 · 2015-03-11 · math.RT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2NYJHTU7CG7ZS2WNFL67CYLVK4}

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	2026-05-18T01:36:33.757294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d37093ce9f11bf996acd2afdf161755710bbdfee92b621b7d26e3db88d809d07

Aliases

arxiv: 1503.03279 · arxiv_version: 1503.03279v3 · doi: 10.48550/arxiv.1503.03279 · pith_short_12: 2NYJHTU7CG7Z · pith_short_16: 2NYJHTU7CG7ZS2WN · pith_short_8: 2NYJHTU7

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/2NYJHTU7CG7ZS2WNFL67CYLVK4 \
  | 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: d37093ce9f11bf996acd2afdf161755710bbdfee92b621b7d26e3db88d809d07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc3008095c6d9aed89f707fe2a052ca10336e85e64425f2d3adcb4ee55cb4233",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2015-03-11T11:31:41Z",
    "title_canon_sha256": "713b45ed99c26d7d9ae8158e70017fd32b4531ab837faca79b1af29d1b48a659"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03279",
    "kind": "arxiv",
    "version": 3
  }
}