Pith Number

pith:ZID6AKQU

pith:2015:ZID6AKQULMBHGV4K3WAHEJASVN

not attested not anchored not stored refs pending

Algebraic families of constant scalar curvature K\"ahler metrics

Simon Donaldson

arxiv:1503.05174 v1 · 2015-03-17 · math.DG · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZID6AKQULMBHGV4K3WAHEJASVN}

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	2026-05-18T02:22:20.096233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca07e02a145b0273578add80722412ab65b8b5d11c1449e5d17efa1cc43d6c58

Aliases

arxiv: 1503.05174 · arxiv_version: 1503.05174v1 · doi: 10.48550/arxiv.1503.05174 · pith_short_12: ZID6AKQULMBH · pith_short_16: ZID6AKQULMBHGV4K · pith_short_8: ZID6AKQU

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/ZID6AKQULMBHGV4K3WAHEJASVN \
  | 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: ca07e02a145b0273578add80722412ab65b8b5d11c1449e5d17efa1cc43d6c58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b623af467210f04cdc400b45e2f812fe2e3e1ac703591634cb51ebbb0d4c6c34",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-03-17T19:23:00Z",
    "title_canon_sha256": "4be2c367254c76c4e8f9a57be2839c1a3337cd8692954e4e724175629eb02c6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05174",
    "kind": "arxiv",
    "version": 1
  }
}