Pith Number

pith:LWYX3NOA

pith:2020:LWYX3NOAD3H32ONXPSN5FJURHI

not attested not anchored not stored refs pending

New curiosities in the menagerie of corks

Kyle Hayden, Lisa Piccirillo

arxiv:2005.08928 v2 · 2020-05-18 · 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{LWYX3NOAD3H32ONXPSN5FJURHI}

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

Exotic disks and singular instanton Floer homology

Receipt and verification

First computed	2026-07-05T01:30:51.320410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5db17db5c01ecfbd39b77c9bd2a6913a3c50b4817e28b30c6047610f2edac670

Aliases

arxiv: 2005.08928 · arxiv_version: 2005.08928v2 · doi: 10.48550/arxiv.2005.08928 · pith_short_12: LWYX3NOAD3H3 · pith_short_16: LWYX3NOAD3H32ONX · pith_short_8: LWYX3NOA

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/LWYX3NOAD3H32ONXPSN5FJURHI \
  | 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: 5db17db5c01ecfbd39b77c9bd2a6913a3c50b4817e28b30c6047610f2edac670

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b72d45d31b4fb63817a768b8eade6d255219162f8d2d4b99d23e5af50d46b319",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2020-05-18T17:55:57Z",
    "title_canon_sha256": "0583f9145146dfc7932e3572f68030fd1e7aae166316d96cde7a7f039e3466f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.08928",
    "kind": "arxiv",
    "version": 2
  }
}