Pith Number

pith:ET7W2NEB

pith:2017:ET7W2NEBTE222WY6L4FUHGGOZ7

not attested not anchored not stored refs pending

Remarks on generalized Lie algebroids and related concepts

Janusz Grabowski, Katarzyna Grabowska

arxiv:1701.07233 v1 · 2017-01-25 · 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{ET7W2NEBTE222WY6L4FUHGGOZ7}

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	2026-05-18T00:42:17.447826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24ff6d34819935ad5b1e5f0b4398cecff1efe4c46f102681d9a623a7202547a1

Aliases

arxiv: 1701.07233 · arxiv_version: 1701.07233v1 · doi: 10.48550/arxiv.1701.07233 · pith_short_12: ET7W2NEBTE22 · pith_short_16: ET7W2NEBTE222WY6 · pith_short_8: ET7W2NEB

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/ET7W2NEBTE222WY6L4FUHGGOZ7 \
  | 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: 24ff6d34819935ad5b1e5f0b4398cecff1efe4c46f102681d9a623a7202547a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c11f0308bb60bfe59e7d4afb8f32ce3b02972e0085f024c6433679fe234168b9",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-01-25T10:06:16Z",
    "title_canon_sha256": "27a22376d7bb52366a35c980058415a2865f1741b757e320cc0c318d489e21bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.07233",
    "kind": "arxiv",
    "version": 1
  }
}