Pith Number

pith:7L4ZBZPP

pith:2018:7L4ZBZPPLLPJAZZT3JQESQYMRR

not attested not anchored not stored refs pending

On spinorial representations of involutory subalgebras of Kac-Moody algebras

Adriano Vigan\`o, Axel Kleinschmidt, Hermann Nicolai

arxiv:1811.11659 v1 · 2018-11-28 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7L4ZBZPPLLPJAZZT3JQESQYMRR}

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	2026-05-17T23:59:40.360350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

faf990e5ef5ade906733da6049430c8c55946915179742c3aa3211f518855083

Aliases

arxiv: 1811.11659 · arxiv_version: 1811.11659v1 · doi: 10.48550/arxiv.1811.11659 · pith_short_12: 7L4ZBZPPLLPJ · pith_short_16: 7L4ZBZPPLLPJAZZT · pith_short_8: 7L4ZBZPP

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/7L4ZBZPPLLPJAZZT3JQESQYMRR \
  | 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: faf990e5ef5ade906733da6049430c8c55946915179742c3aa3211f518855083

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "078038f00fda6c44fc92077762e0b951020a568aeb11a9638b2041e0098a66db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-11-28T16:33:52Z",
    "title_canon_sha256": "551a34f968c9f58266860594994925223124f7cf60b8fbe93458ee58bd1eea3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.11659",
    "kind": "arxiv",
    "version": 1
  }
}