Pith Number

pith:LRGLW3VO

pith:2013:LRGLW3VORQNUIONWBQBFSXC3VI

not attested not anchored not stored refs pending

Bordered Floer Homology and Lefschetz fibrations with corners

Tova Brown

arxiv:1310.3446 v1 · 2013-10-13 · 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{LRGLW3VORQNUIONWBQBFSXC3VI}

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	2026-05-18T03:10:35.713239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c4cbb6eae8c1b4439b60c02595c5baa1aa8d7aaa74414e70552d3abdf8a6897

Aliases

arxiv: 1310.3446 · arxiv_version: 1310.3446v1 · doi: 10.48550/arxiv.1310.3446 · pith_short_12: LRGLW3VORQNU · pith_short_16: LRGLW3VORQNUIONW · pith_short_8: LRGLW3VO

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/LRGLW3VORQNUIONWBQBFSXC3VI \
  | 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: 5c4cbb6eae8c1b4439b60c02595c5baa1aa8d7aaa74414e70552d3abdf8a6897

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "826216bd1f55000da292e96cbad8fd82e8a7299743fd9ec9304fa8febb27313b",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2013-10-13T04:53:21Z",
    "title_canon_sha256": "399faa61ec730cff8ad72543ec0e103e0683d539b8df2c328e5e6097c4a222cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.3446",
    "kind": "arxiv",
    "version": 1
  }
}