Pith Number

pith:WSLXDBKQ

pith:2025:WSLXDBKQTPY2O7ZWNSZNGOH4UW

not attested not anchored not stored refs pending

Positive scalar curvature and exotic structures on simply connected four manifolds

Aditya Kumar, Balarka Sen

arxiv:2501.01113 v2 · 2025-01-02 · math.DG · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WSLXDBKQTPY2O7ZWNSZNGOH4UW}

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.

Cited by

1 paper in Pith

A Codimension Two Approach to the $\mathbb{S}^1$-Stability Conjecture

Receipt and verification

First computed	2026-07-05T10:05:15.896868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4977185509bf1a77f366cb2d338fca599d31e667acf48de54c3fd06cc06968f

Aliases

arxiv: 2501.01113 · arxiv_version: 2501.01113v2 · doi: 10.48550/arxiv.2501.01113 · pith_short_12: WSLXDBKQTPY2 · pith_short_16: WSLXDBKQTPY2O7ZW · pith_short_8: WSLXDBKQ

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/WSLXDBKQTPY2O7ZWNSZNGOH4UW \
  | 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: b4977185509bf1a77f366cb2d338fca599d31e667acf48de54c3fd06cc06968f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c55eaebeead8ea04e3cabc9a1db786172bdfdd1c2308864e2f685e2025e0858",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2025-01-02T07:20:37Z",
    "title_canon_sha256": "cfccd9697c0f0b7a621c16dabdcb706b506d908b14fc9b427577a89254619620"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.01113",
    "kind": "arxiv",
    "version": 2
  }
}