Pith Number

pith:SRYN3FPN

pith:2018:SRYN3FPNBGQCMTBVGRSD3ZPG4Q

not attested not anchored not stored refs pending

Planar Semi-quasi Homogeneous Polynomial differential systems with a given degree

Haihua Liang, Yuzhou Tian

arxiv:1806.01077 v1 · 2018-06-04 · 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{SRYN3FPNBGQCMTBVGRSD3ZPG4Q}

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	2026-05-18T00:14:17.569803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9470dd95ed09a0264c3534643de5e6e414ab36a496f31c634e0f5b082b2f048f

Aliases

arxiv: 1806.01077 · arxiv_version: 1806.01077v1 · doi: 10.48550/arxiv.1806.01077 · pith_short_12: SRYN3FPNBGQC · pith_short_16: SRYN3FPNBGQCMTBV · pith_short_8: SRYN3FPN

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/SRYN3FPNBGQCMTBVGRSD3ZPG4Q \
  | 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: 9470dd95ed09a0264c3534643de5e6e414ab36a496f31c634e0f5b082b2f048f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41eb84c559eef9bfd2b586b2b104d5c4325bc1d37a7b3d209a1b6cb802edcc06",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-06-04T12:43:38Z",
    "title_canon_sha256": "c1383d16c34ca45495cca4dcc351d2b4343705c2f6a23e6d8cc51726ec37f480"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.01077",
    "kind": "arxiv",
    "version": 1
  }
}