Pith Number

pith:Y3PNVETX

pith:2019:Y3PNVETXB22QLKQRZOTY4JXAI2

not attested not anchored not stored refs pending

Conjugacy problem of strictly monotone maps with only one jump discontinuity

Jinghua Liu, Yong-Guo Shi

arxiv:1907.01887 v1 · 2019-07-03 · 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{Y3PNVETXB22QLKQRZOTY4JXAI2}

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	2026-05-17T23:41:34.652231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6deda92770eb505aa11cba78e26e0468c1c9977e8a853d2e6154ed82007cb05

Aliases

arxiv: 1907.01887 · arxiv_version: 1907.01887v1 · doi: 10.48550/arxiv.1907.01887 · pith_short_12: Y3PNVETXB22Q · pith_short_16: Y3PNVETXB22QLKQR · pith_short_8: Y3PNVETX

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/Y3PNVETXB22QLKQRZOTY4JXAI2 \
  | 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: c6deda92770eb505aa11cba78e26e0468c1c9977e8a853d2e6154ed82007cb05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c6f9e7544f26a59fab377580b0af45a8e821d41ce7edfb5a2aaf9816c81c50f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2019-07-03T12:34:08Z",
    "title_canon_sha256": "b4727a5076c41d7e34bfd3dfa5297f1f684ff60d0ba79df11ca4c7c169bf5cf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.01887",
    "kind": "arxiv",
    "version": 1
  }
}