Pith Number

pith:PHW4SXZZ

pith:2018:PHW4SXZZEMFVUH6BLS7BIRHWAX

not attested not anchored not stored refs pending

Symmetries of M-theory and free Lie superalgebras

Axel Kleinschmidt, Jakob Palmkvist, Joaquim Gomis

arxiv:1809.09171 v2 · 2018-09-24 · 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{PHW4SXZZEMFVUH6BLS7BIRHWAX}

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	2026-05-17T23:44:38.040272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79edc95f39230b5a1fc15cbe1444f605df040867755d18cdb07fb73d5a30b58e

Aliases

arxiv: 1809.09171 · arxiv_version: 1809.09171v2 · doi: 10.48550/arxiv.1809.09171 · pith_short_12: PHW4SXZZEMFV · pith_short_16: PHW4SXZZEMFVUH6B · pith_short_8: PHW4SXZZ

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/PHW4SXZZEMFVUH6BLS7BIRHWAX \
  | 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: 79edc95f39230b5a1fc15cbe1444f605df040867755d18cdb07fb73d5a30b58e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57d16a43a07fa4b0df65585aa478127bdd45a4d4612ae50d323df9179847cf52",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-09-24T19:13:07Z",
    "title_canon_sha256": "00d22e9cdccde624bcbf6d4e943b6ffd5c0d849a48a8a40b6007aa087c0e74be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.09171",
    "kind": "arxiv",
    "version": 2
  }
}