Pith Number

pith:KWVIFSOI

pith:2013:KWVIFSOIMABAYCWJTJW7E7MKBT

not attested not anchored not stored refs pending

Topological properties of positively curved manifolds with symmetry

Lee Kennard, Manuel Amann

arxiv:1302.6709 v2 · 2013-02-27 · math.DG · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KWVIFSOIMABAYCWJTJW7E7MKBT}

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	2026-05-18T02:47:16.175086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55aa82c9c860020c0ac99a6df27d8a0cdcfbd1e96fe7132b345375f04304dad4

Aliases

arxiv: 1302.6709 · arxiv_version: 1302.6709v2 · doi: 10.48550/arxiv.1302.6709 · pith_short_12: KWVIFSOIMABA · pith_short_16: KWVIFSOIMABAYCWJ · pith_short_8: KWVIFSOI

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/KWVIFSOIMABAYCWJTJW7E7MKBT \
  | 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: 55aa82c9c860020c0ac99a6df27d8a0cdcfbd1e96fe7132b345375f04304dad4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cbc31b844eb39ef3534413e9c680bfd552d587b786d67629285848aa354aba0",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-02-27T10:18:28Z",
    "title_canon_sha256": "d8eac31360acf6401a136ad534e051e40a13ba93d27107d8acacd8edb8b23521"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.6709",
    "kind": "arxiv",
    "version": 2
  }
}