Pith Number

pith:ZEM34G2Z

pith:2026:ZEM34G2ZE5S44PKNZE76FB25NY

not attested not anchored not stored refs pending

The Cartan-K\"ahler theorem for exterior differential systems on transitive Lie algebroids

Kenzo Yasaka, Sonja Hohloch, Tom Mestdag

arxiv:2605.29083 v1 · 2026-05-27 · 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{ZEM34G2ZE5S44PKNZE76FB25NY}

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.

Cited by

1 paper in Pith

The Geometry of Last-Layer Model Stealing

Receipt and verification

First computed	2026-05-29T01:05:17.431966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c919be1b592765ce3d4dc93fe2875d6e1db2fc35d12f81bd13af94574cc32c66

Aliases

arxiv: 2605.29083 · arxiv_version: 2605.29083v1 · doi: 10.48550/arxiv.2605.29083 · pith_short_12: ZEM34G2ZE5S4 · pith_short_16: ZEM34G2ZE5S44PKN · pith_short_8: ZEM34G2Z

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/ZEM34G2ZE5S44PKNZE76FB25NY \
  | 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: c919be1b592765ce3d4dc93fe2875d6e1db2fc35d12f81bd13af94574cc32c66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34e6dc31d1e1597bff2d1f17f8b8f64a5e16f4a8bb217aebe7669ec67610c6e1",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2026-05-27T20:37:37Z",
    "title_canon_sha256": "e7e4526f713a4c3ce8a96975717a542f19e5e81a0b4af53d8a899a5ca85c638a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.29083",
    "kind": "arxiv",
    "version": 1
  }
}