Pith Number

pith:YMINZSJZ

pith:2017:YMINZSJZ4XQHDLBJNMNC6F3BWA

not attested not anchored not stored refs pending

General hyperplane sections of threefolds in positive characteristic

Kenta Sato, Shunsuke Takagi

arxiv:1703.00770 v1 · 2017-03-02 · math.AG · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YMINZSJZ4XQHDLBJNMNC6F3BWA}

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	2026-05-18T00:49:40.793283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c310dcc939e5e071ac296b1a2f1761b00190d3198e17777cdd56521466557bb6

Aliases

arxiv: 1703.00770 · arxiv_version: 1703.00770v1 · doi: 10.48550/arxiv.1703.00770 · pith_short_12: YMINZSJZ4XQH · pith_short_16: YMINZSJZ4XQHDLBJ · pith_short_8: YMINZSJZ

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/YMINZSJZ4XQHDLBJNMNC6F3BWA \
  | 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: c310dcc939e5e071ac296b1a2f1761b00190d3198e17777cdd56521466557bb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd994173e2fd364e47504ce5f2888f6cf2139107b9abeabe1a8dc21567ceaafd",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-03-02T13:04:47Z",
    "title_canon_sha256": "28ec519d74cb7cd0c06f6c97c5385b947039475aa8c271570f4aebf8bdb8cbe7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.00770",
    "kind": "arxiv",
    "version": 1
  }
}