Pith Number

pith:K2WHYFCN

pith:2016:K2WHYFCNXNGPDBOMFWFDLQHNE6

not attested not anchored not stored refs pending

Singular perturbations with multiple poles of the simple polynomials

Fei Yang, Yingqing Xiao

arxiv:1606.05757 v1 · 2016-06-18 · 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{K2WHYFCNXNGPDBOMFWFDLQHNE6}

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	2026-05-18T01:12:16.092943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56ac7c144dbb4cf185cc2d8a35c0ed27b735778b36115c774d61ae3fb80d75a6

Aliases

arxiv: 1606.05757 · arxiv_version: 1606.05757v1 · doi: 10.48550/arxiv.1606.05757 · pith_short_12: K2WHYFCNXNGP · pith_short_16: K2WHYFCNXNGPDBOM · pith_short_8: K2WHYFCN

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/K2WHYFCNXNGPDBOMFWFDLQHNE6 \
  | 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: 56ac7c144dbb4cf185cc2d8a35c0ed27b735778b36115c774d61ae3fb80d75a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd7eb96c24b9ab01c5a84b6fd21c9527ffed791f8a0b6da26ae3710669f9f9c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2016-06-18T14:23:12Z",
    "title_canon_sha256": "256903daaaf5c786514b76f52b9cd4ecf10f80339eb7ac35fa8a4bfa1e98141a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.05757",
    "kind": "arxiv",
    "version": 1
  }
}