Pith Number

pith:MUCVILFO

pith:2015:MUCVILFOHGE7XYEAESX2FO3DAZ

not attested not anchored not stored refs pending

$\mathbb{Q}$-Homology Plane pairs with Logarithmic Kodaira dimension 1

Sagar Kolte

arxiv:1512.08840 v1 · 2015-12-30 · 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{MUCVILFOHGE7XYEAESX2FO3DAZ}

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	2026-05-18T01:23:34.729767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6505542cae3989fbe08024afa2bb630650a8f995d7b6dae332493e5056878aab

Aliases

arxiv: 1512.08840 · arxiv_version: 1512.08840v1 · doi: 10.48550/arxiv.1512.08840 · pith_short_12: MUCVILFOHGE7 · pith_short_16: MUCVILFOHGE7XYEA · pith_short_8: MUCVILFO

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/MUCVILFOHGE7XYEAESX2FO3DAZ \
  | 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: 6505542cae3989fbe08024afa2bb630650a8f995d7b6dae332493e5056878aab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76981377b549e9e05874f7ad2fd64cecb382236cf6c49164c47639ba106bdfb1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-12-30T04:06:59Z",
    "title_canon_sha256": "33d7ec989b575134ed2443f93fd2a5365dc99208240d21113ec1222a0907c66f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.08840",
    "kind": "arxiv",
    "version": 1
  }
}