Pith Number

pith:RPTN2VV7

pith:2015:RPTN2VV76IQVOLAIOITXKPI3WQ

not attested not anchored not stored refs pending

Lie n-algebras of BPS charges

Hisham Sati, Urs Schreiber

arxiv:1507.08692 v2 · 2015-07-30 · math-ph · hep-th · math.AT · math.MP · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RPTN2VV76IQVOLAIOITXKPI3WQ}

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	2026-05-18T00:48:20.615791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8be6dd56bff221572c087227753d1bb41c03f0b03540575d50113c834d48c8e9

Aliases

arxiv: 1507.08692 · arxiv_version: 1507.08692v2 · doi: 10.48550/arxiv.1507.08692 · pith_short_12: RPTN2VV76IQV · pith_short_16: RPTN2VV76IQVOLAI · pith_short_8: RPTN2VV7

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/RPTN2VV76IQVOLAIOITXKPI3WQ \
  | 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: 8be6dd56bff221572c087227753d1bb41c03f0b03540575d50113c834d48c8e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4fe33760a72bcbb2c47c2d874b53156c365c843269402b0b939a8f689718d86",
    "cross_cats_sorted": [
      "hep-th",
      "math.AT",
      "math.MP",
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-07-30T21:21:22Z",
    "title_canon_sha256": "f14802353490944f34f6684d833f81dad6efd30e0561f22c916da083e9d8fd6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08692",
    "kind": "arxiv",
    "version": 2
  }
}