Pith Number

pith:7SOA7RJZ

pith:2017:7SOA7RJZHMTLXGC4CEZI7GI7FE

not attested not anchored not stored refs pending

Diameter Rigidity for K\"ahler manifolds with positive bisectional curvature

Gang Liu, Yuan Yuan

arxiv:1702.07411 v1 · 2017-02-23 · 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{7SOA7RJZHMTLXGC4CEZI7GI7FE}

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	2026-05-18T00:50:03.463040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc9c0fc5393b26bb985c11328f991f291fd9118ef209386e00a192374ee96574

Aliases

arxiv: 1702.07411 · arxiv_version: 1702.07411v1 · doi: 10.48550/arxiv.1702.07411 · pith_short_12: 7SOA7RJZHMTL · pith_short_16: 7SOA7RJZHMTLXGC4 · pith_short_8: 7SOA7RJZ

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/7SOA7RJZHMTLXGC4CEZI7GI7FE \
  | 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: fc9c0fc5393b26bb985c11328f991f291fd9118ef209386e00a192374ee96574

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3640292cbb18d1fa0d62c8d1c767250eaf7a86d9821f2e18da802262eb9c942f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-02-23T22:42:30Z",
    "title_canon_sha256": "9ef7d8f1e9db2f6d4c57767d84563d76bdbd412405469051f8893c737c1f85b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.07411",
    "kind": "arxiv",
    "version": 1
  }
}