pith. sign in
Pith Number

pith:FEBDRORA

pith:2014:FEBDRORAOPE4RQKKZS543YEFPM
not attested not anchored not stored refs pending

Local positivity of linear series on surfaces

Alex K\"uronya, Victor Lozovanu

arxiv:1411.6205 v1 · 2014-11-23 · math.AG · math.CV

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{FEBDRORAOPE4RQKKZS543YEFPM}

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 2026-05-18T00:19:31.309429Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

290238ba2073c9c8c14accbbcde0857b0d1d24920107b44c0a8270785331435d

Aliases

arxiv: 1411.6205 · arxiv_version: 1411.6205v1 · doi: 10.48550/arxiv.1411.6205 · pith_short_12: FEBDRORAOPE4 · pith_short_16: FEBDRORAOPE4RQKK · pith_short_8: FEBDRORA
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/FEBDRORAOPE4RQKKZS543YEFPM \
  | 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: 290238ba2073c9c8c14accbbcde0857b0d1d24920107b44c0a8270785331435d
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "a1bc440d56519d9fa5502dbc2cf6d91ecb1249564992260c2a35d1ef71f8154e",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-11-23T08:15:20Z",
    "title_canon_sha256": "fbeeff6143de34847d7ab5d8ac4f18af50daa2088d72caacefa36e5d82dd3067"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.6205",
    "kind": "arxiv",
    "version": 1
  }
}