Pith Number

pith:HZN73IEW

pith:2017:HZN73IEW4B56KBPVLD2TLVSMLM

not attested not anchored not stored refs pending

K\"ahlerness of moduli spaces of stable sheaves over non-projective K3 surfaces

Arvid Perego

arxiv:1703.02001 v1 · 2017-03-06 · 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{HZN73IEW4B56KBPVLD2TLVSMLM}

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	2026-05-18T00:49:25.654088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e5bfda096e07be505f558f535d64c5b048da9fec5bf336a85bf132184bce26b

Aliases

arxiv: 1703.02001 · arxiv_version: 1703.02001v1 · doi: 10.48550/arxiv.1703.02001 · pith_short_12: HZN73IEW4B56 · pith_short_16: HZN73IEW4B56KBPV · pith_short_8: HZN73IEW

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/HZN73IEW4B56KBPVLD2TLVSMLM \
  | 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: 3e5bfda096e07be505f558f535d64c5b048da9fec5bf336a85bf132184bce26b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a96337771753d7860246fe60a3aafb1b50aa0245ba09bfa6b49076eb3ab2278",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-03-06T17:50:28Z",
    "title_canon_sha256": "d5f66de12e8e99defab362476d0947b373fb00ae831ef022567ecab1dbc7b5f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02001",
    "kind": "arxiv",
    "version": 1
  }
}