Pith Number

pith:LC3G2EEB

pith:2016:LC3G2EEBOJVARXP6IZGLCVILHZ

not attested not anchored not stored refs pending

Sections of the Matsumoto-Cadavid-Korkmaz Lefschetz fibration

Noriyuki Hamada

arxiv:1610.08458 v2 · 2016-10-26 · math.GT · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LC3G2EEBOJVARXP6IZGLCVILHZ}

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	2026-05-18T00:52:44.034911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58b66d1081726a08ddfe464cb1550b3e59a975091d4318154bb2affcfb9a0b2e

Aliases

arxiv: 1610.08458 · arxiv_version: 1610.08458v2 · doi: 10.48550/arxiv.1610.08458 · pith_short_12: LC3G2EEBOJVA · pith_short_16: LC3G2EEBOJVARXP6 · pith_short_8: LC3G2EEB

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/LC3G2EEBOJVARXP6IZGLCVILHZ \
  | 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: 58b66d1081726a08ddfe464cb1550b3e59a975091d4318154bb2affcfb9a0b2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "845ff23da42261e9964138d34851cd79f387f21fc4d050c5f2858aa7aa38c614",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2016-10-26T18:50:58Z",
    "title_canon_sha256": "9d00577948ab02ead224093a51985008ed6c6eb21d9757ae674e805393f1410e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.08458",
    "kind": "arxiv",
    "version": 2
  }
}