Pith Number

pith:ABNE4MKY

pith:2017:ABNE4MKYYHSRO7AT6MRSISAQ33

not attested not anchored not stored refs pending

Kahler-Einstein metrics and algebraic geometry

Simon Donaldson

arxiv:1702.05748 v2 · 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{ABNE4MKYYHSRO7AT6MRSISAQ33}

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	2026-05-18T00:49:06.248069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

005a4e3158c1e5177c13f323244810deed69f492dc8cb9058ace9ed20a4d1c1e

Aliases

arxiv: 1702.05748 · arxiv_version: 1702.05748v2 · doi: 10.48550/arxiv.1702.05748 · pith_short_12: ABNE4MKYYHSR · pith_short_16: ABNE4MKYYHSRO7AT · pith_short_8: ABNE4MKY

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/ABNE4MKYYHSRO7AT6MRSISAQ33 \
  | 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: 005a4e3158c1e5177c13f323244810deed69f492dc8cb9058ace9ed20a4d1c1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acf27a403654357539f827127e2af0c7984c58866d77bb74684154b7111309b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-02-19T13:03:38Z",
    "title_canon_sha256": "3fde99ac2dd3ec0d1340ced4dc1ea594d5cc9a439f008aef754f3e6c0500447d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05748",
    "kind": "arxiv",
    "version": 2
  }
}