Pith Number

pith:BECE4QTH

pith:2014:BECE4QTHY3XRXUPHLO77LMATRK

not attested not anchored not stored refs pending

On positivity and base loci of vector bundles

Alex K\"uronya, Ernesto Carlo Mistretta, S\'andor J Kov\'acs, Stefano Urbinati, Thomas Bauer, Tomasz Szemberg

arxiv:1406.5941 v1 · 2014-06-23 · math.AG

Open paper page JSON What is a Pith Number?

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	2026-05-18T02:49:10.422973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09044e4267c6ef1bd1e75bbff5b0138a8a7a008265693577d95d22369d8c2e43

Aliases

arxiv: 1406.5941 · arxiv_version: 1406.5941v1 · doi: 10.48550/arxiv.1406.5941

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/BECE4QTHY3XRXUPHLO77LMATRK \
  | 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: 09044e4267c6ef1bd1e75bbff5b0138a8a7a008265693577d95d22369d8c2e43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5b5ec0d8c81564a0f9bae7ddd403ce769ea727664cafc800931e419980de2c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-06-23T15:22:45Z",
    "title_canon_sha256": "8551fb41187fd51cfa451bf7fb4c795630b220e6895a2402c5661f46ff8d954a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.5941",
    "kind": "arxiv",
    "version": 1
  }
}