Pith Number

pith:K3UWKG3J

pith:2017:K3UWKG3JXIR2NN6BVF73OJ323R

not attested not anchored not stored refs pending

Haantjes manifolds with symmetry

Franco Magri

arxiv:1712.06320 v1 · 2017-12-18 · 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{K3UWKG3JXIR2NN6BVF73OJ323R}

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	2026-05-18T00:27:50.664853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56e9651b69ba23a6b7c1a97fb7277adc4e5079752339a9075b1bc0c2f312e0ea

Aliases

arxiv: 1712.06320 · arxiv_version: 1712.06320v1 · doi: 10.48550/arxiv.1712.06320 · pith_short_12: K3UWKG3JXIR2 · pith_short_16: K3UWKG3JXIR2NN6B · pith_short_8: K3UWKG3J

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/K3UWKG3JXIR2NN6BVF73OJ323R \
  | 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: 56e9651b69ba23a6b7c1a97fb7277adc4e5079752339a9075b1bc0c2f312e0ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dacf7e786ceb727e75826715520f0af69b2c8a4661e9a2d4603f85d702acf0f3",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2017-12-18T10:11:40Z",
    "title_canon_sha256": "f7dcb03b307196aacfef7c9b56016486838c241e33e3a2c206339bf7431fb69e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.06320",
    "kind": "arxiv",
    "version": 1
  }
}