Pith Number

pith:QEDT2FLI

pith:2017:QEDT2FLINFGKVLALUMIQYTQ2VV

not attested not anchored not stored refs pending

Birational geometry of foliations associated to simple derivations

Gael Cousin, Ivan Pan, Luis Gustavo Mendes

arxiv:1701.00790 v3 · 2017-01-03 · math.AG · math.AC · math.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QEDT2FLINFGKVLALUMIQYTQ2VV}

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	2026-05-17T23:58:19.754165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81073d1568694caaac0ba3110c4e1aad74cbc4c27a6978873630c9fad0a079a4

Aliases

arxiv: 1701.00790 · arxiv_version: 1701.00790v3 · doi: 10.48550/arxiv.1701.00790 · pith_short_12: QEDT2FLINFGK · pith_short_16: QEDT2FLINFGKVLAL · pith_short_8: QEDT2FLI

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/QEDT2FLINFGKVLALUMIQYTQ2VV \
  | 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: 81073d1568694caaac0ba3110c4e1aad74cbc4c27a6978873630c9fad0a079a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2093d36ff0cf2efcd98940241b1e1d62aa894ac5a452983e677d41c5aaaa842",
    "cross_cats_sorted": [
      "math.AC",
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-01-03T19:17:15Z",
    "title_canon_sha256": "2b8a8f08a4fc4abf80028b9eb0c04d9f13c54c8e83c7a1e316ba13abe321d3b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.00790",
    "kind": "arxiv",
    "version": 3
  }
}