Pith Number

pith:GO736XJH

pith:2012:GO736XJHPSZR566PCFL34WV7OC

not attested not anchored not stored refs pending

The KSBA compactification for the moduli space of degree two K3 pairs

Radu Laza

arxiv:1205.3144 v1 · 2012-05-14 · 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{GO736XJHPSZR566PCFL34WV7OC}

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	2026-05-18T01:20:30.267694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33bfbf5d277cb31efbcf1157be5abf709c78e8c49619234808cc3b1296c270d2

Aliases

arxiv: 1205.3144 · arxiv_version: 1205.3144v1 · doi: 10.48550/arxiv.1205.3144 · pith_short_12: GO736XJHPSZR · pith_short_16: GO736XJHPSZR566P · pith_short_8: GO736XJH

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/GO736XJHPSZR566PCFL34WV7OC \
  | 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: 33bfbf5d277cb31efbcf1157be5abf709c78e8c49619234808cc3b1296c270d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e0c177c33c4e3839f5a61558274bc9f4cce2edda68db37aecbba6f94ab690e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2012-05-14T19:24:52Z",
    "title_canon_sha256": "227651c873959d2e9aee07ae97a8eb122e15453ab2adab0ca90bafa85ad3ff42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.3144",
    "kind": "arxiv",
    "version": 1
  }
}