Pith Number

pith:FDWW5VI2

pith:2017:FDWW5VI22NMTKJPTFRBZYPWBOR

not attested not anchored not stored refs pending

Lie algebras and geometric complexity of an isochronous center condition

Jacky Cresson, Jordy Palafox

arxiv:1701.04203 v2 · 2017-01-16 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FDWW5VI22NMTKJPTFRBZYPWBOR}

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	2026-05-18T00:51:57.083670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28ed6ed51ad3593525f32c439c3ec17458c903e4e99b6a74e191d259368923fb

Aliases

arxiv: 1701.04203 · arxiv_version: 1701.04203v2 · doi: 10.48550/arxiv.1701.04203 · pith_short_12: FDWW5VI22NMT · pith_short_16: FDWW5VI22NMTKJPT · pith_short_8: FDWW5VI2

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/FDWW5VI22NMTKJPTFRBZYPWBOR \
  | 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: 28ed6ed51ad3593525f32c439c3ec17458c903e4e99b6a74e191d259368923fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4d04f94de3a16890e29233f9ef8fcf89cac89bb5ce60ecabd55c9e5b3df9a8d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-01-16T08:52:04Z",
    "title_canon_sha256": "1adf68b4560d4ed418b813a12ac35e0d17db2013c8b30d3946c93397d09b8f19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04203",
    "kind": "arxiv",
    "version": 2
  }
}