Pith Number

pith:EILV2UIK

pith:2019:EILV2UIKU2TCAN3XKHBHXQSRXD

not attested not anchored not stored refs pending

Fukaya's conjecture on $S^1$-equivariant de Rham complex

Ziming Nikolas Ma

arxiv:1901.09708 v1 · 2019-01-28 · math.DG · math-ph · math.MP · 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{EILV2UIKU2TCAN3XKHBHXQSRXD}

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	2026-05-17T23:55:24.017723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22175d510aa6a620377751c27bc251b8eba1f1ffa3c820e98d829c002256747e

Aliases

arxiv: 1901.09708 · arxiv_version: 1901.09708v1 · doi: 10.48550/arxiv.1901.09708 · pith_short_12: EILV2UIKU2TC · pith_short_16: EILV2UIKU2TCAN3X · pith_short_8: EILV2UIK

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/EILV2UIKU2TCAN3XKHBHXQSRXD \
  | 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: 22175d510aa6a620377751c27bc251b8eba1f1ffa3c820e98d829c002256747e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fc09798ae7707ad86af7f024d2f946f793b9b4cc748bb36b5a57d28c028d37f",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2019-01-28T14:51:28Z",
    "title_canon_sha256": "3133cc2faa277f329550a1ca34cda1ae1e6e1bd5ab0f1b08e4d195d958e4fbea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09708",
    "kind": "arxiv",
    "version": 1
  }
}