Pith Number

pith:DZ5CG7IP

pith:2026:DZ5CG7IP2TQUH5XUAU7PGECIB7

not attested not anchored not stored refs pending

SNC K\"ahler-Einstein metrics and RCD spaces

Cristiano Spotti, Martin de Borbon

arxiv:2601.18741 v2 · 2026-01-26 · 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{DZ5CG7IP2TQUH5XUAU7PGECIB7}

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	2026-06-23T03:13:53.530156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e7a237d0fd4e143f6f4053ef310480fcffc65d722c55ae6d68f0f7243d1dc63

Aliases

arxiv: 2601.18741 · arxiv_version: 2601.18741v2 · doi: 10.48550/arxiv.2601.18741 · pith_short_12: DZ5CG7IP2TQU · pith_short_16: DZ5CG7IP2TQUH5XU · pith_short_8: DZ5CG7IP

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/DZ5CG7IP2TQUH5XUAU7PGECIB7 \
  | 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: 1e7a237d0fd4e143f6f4053ef310480fcffc65d722c55ae6d68f0f7243d1dc63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5c83e05a41bc4f3287017517056418066ce0ab43df411066cfa75faf786b600",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2026-01-26T18:02:21Z",
    "title_canon_sha256": "799f7de2b584904b24d0c2af0824cd755f8c691a45ebc5bea3b9189319cf72d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.18741",
    "kind": "arxiv",
    "version": 2
  }
}