Pith Number

pith:HFSQK4T6

pith:2015:HFSQK4T6BH4SHPS54H32I2MMJ6

not attested not anchored not stored refs pending

On the characterization of integrable systems via the Haantjes geometry

Giorgio Tondo, Piergiulio Tempesta

arxiv:1508.04629 v2 · 2015-08-19 · math-ph · math.MP · nlin.SI · physics.class-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HFSQK4T6BH4SHPS54H32I2MMJ6}

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	2026-05-18T01:20:01.469591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

396505727e09f923be5de1f7a4698c4f8886d9862903fefb5f90a50b4ef8963c

Aliases

arxiv: 1508.04629 · arxiv_version: 1508.04629v2 · doi: 10.48550/arxiv.1508.04629 · pith_short_12: HFSQK4T6BH4S · pith_short_16: HFSQK4T6BH4SHPS5 · pith_short_8: HFSQK4T6

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/HFSQK4T6BH4SHPS54H32I2MMJ6 \
  | 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: 396505727e09f923be5de1f7a4698c4f8886d9862903fefb5f90a50b4ef8963c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "959e93aa3d8a8efa5d89c5eef9410237c2160f4dc0bde4253b411a0009c040f7",
    "cross_cats_sorted": [
      "math.MP",
      "nlin.SI",
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-08-19T13:03:39Z",
    "title_canon_sha256": "377317c3f09d21188b39413e43959772f20be965f5dd4ae0ebe39dab58e18031"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.04629",
    "kind": "arxiv",
    "version": 2
  }
}