Pith Number

pith:WGKNKBXO

pith:2014:WGKNKBXO4VLFJMH6FPHAXZGEO6

not attested not anchored not stored refs pending

Positive weighted sectional curvature

Lee Kennard, William Wylie

arxiv:1410.1558 v1 · 2014-10-06 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WGKNKBXO4VLFJMH6FPHAXZGEO6}

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	2026-05-18T02:41:01.553041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b194d506eee55654b0fe2bce0be4c477b3eb150084eb7ccb5d63f76ff88d0276

Aliases

arxiv: 1410.1558 · arxiv_version: 1410.1558v1 · doi: 10.48550/arxiv.1410.1558 · pith_short_12: WGKNKBXO4VLF · pith_short_16: WGKNKBXO4VLFJMH6 · pith_short_8: WGKNKBXO

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/WGKNKBXO4VLFJMH6FPHAXZGEO6 \
  | 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: b194d506eee55654b0fe2bce0be4c477b3eb150084eb7ccb5d63f76ff88d0276

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bd76fcc931904244f6f5996f4c74a1677547fae25499058442f9dc88b062b84",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-10-06T20:11:20Z",
    "title_canon_sha256": "e3069ba80532d6f01231f72c4d56aa4e060d7c4a6713bcf6ecc8ae6051559ce5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.1558",
    "kind": "arxiv",
    "version": 1
  }
}