Pith Number

pith:A4KBD2QX

pith:2015:A4KBD2QXN6ZW63V3ZKC6B42IW2

not attested not anchored not stored refs pending

On cscK resolutions of conically singular cscK varieties

Claudio Arezzo, Cristiano Spotti

arxiv:1507.08144 v1 · 2015-07-29 · 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{A4KBD2QXN6ZW63V3ZKC6B42IW2}

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	2026-05-18T01:36:08.243123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

071411ea176fb36f6ebbca85e0f348b6a52e8b757524eb4c22220f2a7e8bbdb8

Aliases

arxiv: 1507.08144 · arxiv_version: 1507.08144v1 · doi: 10.48550/arxiv.1507.08144 · pith_short_12: A4KBD2QXN6ZW · pith_short_16: A4KBD2QXN6ZW63V3 · pith_short_8: A4KBD2QX

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/A4KBD2QXN6ZW63V3ZKC6B42IW2 \
  | 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: 071411ea176fb36f6ebbca85e0f348b6a52e8b757524eb4c22220f2a7e8bbdb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4b8969240906e58ac48d9bbc923e5552837cac1a2613ab73240866a348d6754",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-07-29T13:45:58Z",
    "title_canon_sha256": "c5cd75b0deac3321bf5464e94d320af8346399f1a3fbd4999b5fed50a37138f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08144",
    "kind": "arxiv",
    "version": 1
  }
}