Pith Number

pith:VQGY25U5

pith:2026:VQGY25U5P7DU6ILLHXKEMBJXMM

not attested not anchored not stored refs pending

Integrable sigma models with Haantjes structure on ${H_{4}}$ Lie group

Adel Rezaei-Aghdam, Ali Eghbali, Mirenayatollah Bahadori

arxiv:2605.20851 v1 · 2026-05-20 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VQGY25U5P7DU6ILLHXKEMBJXMM}

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	2026-05-21T01:05:24.486552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac0d8d769d7fc74f216b3dd4460537632bb755056d6f4bbfb1c00c700ee55075

Aliases

arxiv: 2605.20851 · arxiv_version: 2605.20851v1 · doi: 10.48550/arxiv.2605.20851 · pith_short_12: VQGY25U5P7DU · pith_short_16: VQGY25U5P7DU6ILL · pith_short_8: VQGY25U5

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/VQGY25U5P7DU6ILLHXKEMBJXMM \
  | 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: ac0d8d769d7fc74f216b3dd4460537632bb755056d6f4bbfb1c00c700ee55075

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8b2281f07ab93d5b0b6c27368d9b15a041f03b44dc4ab5b595f7ded34f276fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2026-05-20T07:43:48Z",
    "title_canon_sha256": "f0ec349fcc5bf115797f1d789ba8a7392aa9721736ff89c73b5605b74fea998b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20851",
    "kind": "arxiv",
    "version": 1
  }
}