Pith Number

pith:JWKLN2V6

pith:2026:JWKLN2V6GNHBXD6BYNJKV4OW6O

not attested not anchored not stored refs pending

Haantjes torsion and integrability: a proof of Bolsinov-Konyaev-Matveev's conjecture

Alessandro Arsie, Paolo Lorenzoni

arxiv:2607.29373 v1 · 2026-07-31 · math-ph · math.DG · 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{JWKLN2V6GNHBXD6BYNJKV4OW6O}

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	2026-08-03T01:33:31.023464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d94b6eabe334e1b8fc1c352aaf1d6f3ad92a426a2831d448cbad38d993df8d5

Aliases

arxiv: 2607.29373 · arxiv_version: 2607.29373v1 · doi: 10.48550/arxiv.2607.29373 · pith_short_12: JWKLN2V6GNHB · pith_short_16: JWKLN2V6GNHBXD6B · pith_short_8: JWKLN2V6

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/JWKLN2V6GNHBXD6BYNJKV4OW6O \
  | 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: 4d94b6eabe334e1b8fc1c352aaf1d6f3ad92a426a2831d448cbad38d993df8d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "143937fbe348339974b3a035c9e0768caa5a4b69fac769fbfee2cceedfc06fcf",
    "cross_cats_sorted": [
      "math.DG",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2026-07-31T12:58:50Z",
    "title_canon_sha256": "87f6afd9fc7c23e01bdb736d293ac947300fe6443f1b90c837813ecd471750ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.29373",
    "kind": "arxiv",
    "version": 1
  }
}