Pith Number

pith:W4TIKEYX

pith:2013:W4TIKEYXT4LCZNCJG6JSZYFJ3M

not attested not anchored not stored refs pending

Valuation spaces and multiplier ideals on singular varieties

Charles Favre, S\'ebastien Boucksom, Stefano Urbinati, Tommaso de Fernex

arxiv:1307.0227 v1 · 2013-06-30 · math.AG

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Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-18T03:19:33.919900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7268513179f162cb44937932ce0a9db0234d340881f5b61ac960589147f9df8

Aliases

arxiv: 1307.0227 · arxiv_version: 1307.0227v1 · doi: 10.48550/arxiv.1307.0227

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/W4TIKEYXT4LCZNCJG6JSZYFJ3M \
  | 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: b7268513179f162cb44937932ce0a9db0234d340881f5b61ac960589147f9df8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5fc58562236f75b7b11fc47c313b1ed426d658f980dc11925e92780fb2fc325",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-06-30T18:08:34Z",
    "title_canon_sha256": "05f023848e9bcd6e0819242e4d366f0007a0383c006a986af825d1f0b5e27ccd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.0227",
    "kind": "arxiv",
    "version": 1
  }
}