Pith Number

pith:M2DX4TFO

pith:2014:M2DX4TFOYBN7LMJF6C3ZAWJILU

not attested not anchored not stored refs pending

Logarithmic vector fields for quasihomogeneous curve configurations in P^2

Hal Schenck, Hiroaki Terao, Masahiko Yoshinaga

arxiv:1407.3237 v1 · 2014-07-11 · 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{M2DX4TFOYBN7LMJF6C3ZAWJILU}

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	2026-05-18T02:47:51.650131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66877e4caec05bf5b125f0b79059285d026cd71e3cb88c9076838352766b0808

Aliases

arxiv: 1407.3237 · arxiv_version: 1407.3237v1 · doi: 10.48550/arxiv.1407.3237 · pith_short_12: M2DX4TFOYBN7 · pith_short_16: M2DX4TFOYBN7LMJF · pith_short_8: M2DX4TFO

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/M2DX4TFOYBN7LMJF6C3ZAWJILU \
  | 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: 66877e4caec05bf5b125f0b79059285d026cd71e3cb88c9076838352766b0808

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "215f1b77732e496bf99fa0ee0b8405e27b29da82f1aaa6c8f628c927ca9b5b3a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-07-11T18:03:10Z",
    "title_canon_sha256": "e64d1ebd2fc6e4331a421fdd99b09d2000d2364738d2f6f667fbf659a8af2101"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.3237",
    "kind": "arxiv",
    "version": 1
  }
}