Pith Number

pith:BYCYUUEW

pith:2002:BYCYUUEW6ZXG63F2BOA4MZR4SR

not attested not anchored not stored refs pending

Connections on naturally reductive spaces, their Dirac operator and homogeneous models in string theory

Ilka Agricola

arxiv:math/0202094 v1 · 2002-02-11 · math.DG · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BYCYUUEW6ZXG63F2BOA4MZR4SR}

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	2026-05-18T02:47:22.017217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e058a5096f66e6f6cba0b81c6663c947f95147b4c679a555c912b7ff4ae3d7e

Aliases

arxiv: math/0202094 · arxiv_version: math/0202094v1 · doi: 10.48550/arxiv.math/0202094 · pith_short_12: BYCYUUEW6ZXG · pith_short_16: BYCYUUEW6ZXG63F2 · pith_short_8: BYCYUUEW

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/BYCYUUEW6ZXG63F2BOA4MZR4SR \
  | 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: 0e058a5096f66e6f6cba0b81c6663c947f95147b4c679a555c912b7ff4ae3d7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9e95f595957bdc6d858b2940c1fee1a21b3df4c34bc251b052a59c92da85878",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math.DG",
    "submitted_at": "2002-02-11T14:09:41Z",
    "title_canon_sha256": "c8e94161575df7397ea55676aad3a32afdd6f59dabe11f8901b7d9a9389e40dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0202094",
    "kind": "arxiv",
    "version": 1
  }
}