Pith Number

pith:SETBYQAI

pith:2011:SETBYQAIQFOOBWLDF53DN6KKX4

not attested not anchored not stored refs pending

Dirac Lie Groups

David Li-Bland, Eckhard Meinrenken

arxiv:1110.1525 v1 · 2011-10-07 · math.DG · 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{SETBYQAIQFOOBWLDF53DN6KKX4}

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	2026-05-18T00:42:33.780875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91261c4008815ce0d9632f7636f94abf0adc25dce396d4537fa3e26af1c954ee

Aliases

arxiv: 1110.1525 · arxiv_version: 1110.1525v1 · doi: 10.48550/arxiv.1110.1525 · pith_short_12: SETBYQAIQFOO · pith_short_16: SETBYQAIQFOOBWLD · pith_short_8: SETBYQAI

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/SETBYQAIQFOOBWLDF53DN6KKX4 \
  | 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: 91261c4008815ce0d9632f7636f94abf0adc25dce396d4537fa3e26af1c954ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e63652de20c7c07c4f73b6ecbfccdd792166ea6efe82d3fcdaa226f934820ca7",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-10-07T13:35:22Z",
    "title_canon_sha256": "59234c2813a84ef4109e5b8d85dbbdaf40e65b36f90e2889f070390cd510b049"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.1525",
    "kind": "arxiv",
    "version": 1
  }
}