Pith Number

pith:HGRS3NR3

pith:2017:HGRS3NR3OLO3KAOBKUSBOQ4ERI

not attested not anchored not stored refs pending

Stability of algebraic varieties and Kahler geometry

Simon Donaldson

arxiv:1702.05745 v1 · 2017-02-19 · 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{HGRS3NR3OLO3KAOBKUSBOQ4ERI}

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	2026-05-18T00:50:25.434911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39a32db63b72ddb501c155241743848a06a85908a2f8d0202605b62f08fb622a

Aliases

arxiv: 1702.05745 · arxiv_version: 1702.05745v1 · doi: 10.48550/arxiv.1702.05745 · pith_short_12: HGRS3NR3OLO3 · pith_short_16: HGRS3NR3OLO3KAOB · pith_short_8: HGRS3NR3

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/HGRS3NR3OLO3KAOBKUSBOQ4ERI \
  | 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: 39a32db63b72ddb501c155241743848a06a85908a2f8d0202605b62f08fb622a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39ff5a8379cbcef738a3e306a48f1e2306361b7089639431b7fac9817b8591df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-02-19T12:56:26Z",
    "title_canon_sha256": "6018dcd1f846d0636ead69ea5a5ed44e1a2301756bd88dc7a926bb882ccae288"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05745",
    "kind": "arxiv",
    "version": 1
  }
}