Pith Number

pith:WONT2S35

pith:2011:WONT2S35KHCLVRHQGT5P4E2OOT

not attested not anchored not stored refs pending

Morse Theory and the topology of holomorphic foliations near an isolated singularity

Beatriz Lim\'on, Jos\'e Seade

arxiv:1105.3752 v1 · 2011-05-18 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WONT2S35KHCLVRHQGT5P4E2OOT}

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	2026-05-18T02:58:00.896465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b39b3d4b7d51c4bac4f034fafe134e74c2849cecdb4d17c66691dd0d23fa5b52

Aliases

arxiv: 1105.3752 · arxiv_version: 1105.3752v1 · doi: 10.48550/arxiv.1105.3752 · pith_short_12: WONT2S35KHCL · pith_short_16: WONT2S35KHCLVRHQ · pith_short_8: WONT2S35

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/WONT2S35KHCLVRHQGT5P4E2OOT \
  | 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: b39b3d4b7d51c4bac4f034fafe134e74c2849cecdb4d17c66691dd0d23fa5b52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb885f22849cfab89883ec1d323613636ba36e882671e35b0de2dfe352b759ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2011-05-18T21:13:44Z",
    "title_canon_sha256": "dcef2bd6e2292c3c7d2e759ca65b3236567c1cf1912b14f81aaeb0883e574ba0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.3752",
    "kind": "arxiv",
    "version": 1
  }
}