Pith Number

pith:HZI4OE2U

pith:2020:HZI4OE2UQLGSJUQFGF4GJUYJNR

not attested not anchored not stored refs pending

Sutured instanton homology and Heegaard diagrams

Fan Ye, John A. Baldwin, Zhenkun Li

arxiv:2011.09424 v1 · 2020-11-18 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HZI4OE2UQLGSJUQFGF4GJUYJNR}

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.

Cited by

1 paper in Pith

Guts of nearly fibered knots

Receipt and verification

First computed	2026-07-05T01:52:43.932211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e51c7135482cd24d205317864d3096c696bdb1481d8170eda3af2cc2ef4edba

Aliases

arxiv: 2011.09424 · arxiv_version: 2011.09424v1 · doi: 10.48550/arxiv.2011.09424 · pith_short_12: HZI4OE2UQLGS · pith_short_16: HZI4OE2UQLGSJUQF · pith_short_8: HZI4OE2U

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/HZI4OE2UQLGSJUQFGF4GJUYJNR \
  | 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: 3e51c7135482cd24d205317864d3096c696bdb1481d8170eda3af2cc2ef4edba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b6c21293d028e1b1e234fc45be90340c2efb80b589558ca4a29ceb09735c808",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2020-11-18T17:45:50Z",
    "title_canon_sha256": "cb5e20f9b82d0aa8c6d0f7eb93e62927944eeb90778be22c96ae79b83241f4c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.09424",
    "kind": "arxiv",
    "version": 1
  }
}