Pith Number

pith:UYMO2WJK

pith:2013:UYMO2WJKM44GI5KM5IOQ4AELVL

not attested not anchored not stored refs pending

On the singular hyperbolicity of star flows

Lan Wen, Shaobo Gan, Yi Shi

arxiv:1310.8118 v2 · 2013-10-30 · 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{UYMO2WJKM44GI5KM5IOQ4AELVL}

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	2026-05-18T02:44:08.427109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a618ed592a673864754cea1d0e008baad425ce096a93f57051cc7a8e49aa34fd

Aliases

arxiv: 1310.8118 · arxiv_version: 1310.8118v2 · doi: 10.48550/arxiv.1310.8118 · pith_short_12: UYMO2WJKM44G · pith_short_16: UYMO2WJKM44GI5KM · pith_short_8: UYMO2WJK

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/UYMO2WJKM44GI5KM5IOQ4AELVL \
  | 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: a618ed592a673864754cea1d0e008baad425ce096a93f57051cc7a8e49aa34fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "092a7d1e76062bd97f7ae06acf35e3d1964282a5dd514df2be2a4eec22265e60",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-10-30T12:34:53Z",
    "title_canon_sha256": "bdb6a992a098ce8a9164cc045ec99b6e31556f54d1e7898f0d87c194aabeacd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.8118",
    "kind": "arxiv",
    "version": 2
  }
}