Pith Number

pith:WUQCIXHR

pith:2012:WUQCIXHRFINA2LFTJVKOT5EPXW

not attested not anchored not stored refs pending

The monotone wrapped Fukaya category and the open-closed string map

Alexander F. Ritter, Ivan Smith

arxiv:1201.5880 v7 · 2012-01-27 · 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{WUQCIXHRFINA2LFTJVKOT5EPXW}

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	2026-05-18T01:04:09.712728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b520245cf12a1a0d2cb34d54e9f48fbdb34682f4b1bc5e9b10b64280bed8a202

Aliases

arxiv: 1201.5880 · arxiv_version: 1201.5880v7 · doi: 10.48550/arxiv.1201.5880 · pith_short_12: WUQCIXHRFINA · pith_short_16: WUQCIXHRFINA2LFT · pith_short_8: WUQCIXHR

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/WUQCIXHRFINA2LFTJVKOT5EPXW \
  | 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: b520245cf12a1a0d2cb34d54e9f48fbdb34682f4b1bc5e9b10b64280bed8a202

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "400dde05823fe5ed1f46f6e93582ff6589a243e24b2e93149d351b9960a1ce14",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2012-01-27T20:13:28Z",
    "title_canon_sha256": "113f11b8dcc60787b19e9a644caed0c8263f823ac60ee0cab1cb0a088408d6ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.5880",
    "kind": "arxiv",
    "version": 7
  }
}