Pith Number

pith:4I65P6WQ

pith:2018:4I65P6WQH4DHXUWBNG53KHYSEL

not attested not anchored not stored refs pending

Lie Theory for Complete Curved $A_\infty$-algebras

Felix Wierstra, Niek de Kleijn

arxiv:1809.07743 v1 · 2018-09-20 · math.QA · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4I65P6WQH4DHXUWBNG53KHYSEL}

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	2026-05-18T00:05:15.268000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e23dd7fad03f067bd2c169bbb51f1222fe3217fc45a9caa82c3b2e1532ff86a7

Aliases

arxiv: 1809.07743 · arxiv_version: 1809.07743v1 · doi: 10.48550/arxiv.1809.07743 · pith_short_12: 4I65P6WQH4DH · pith_short_16: 4I65P6WQH4DHXUWB · pith_short_8: 4I65P6WQ

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/4I65P6WQH4DHXUWBNG53KHYSEL \
  | 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: e23dd7fad03f067bd2c169bbb51f1222fe3217fc45a9caa82c3b2e1532ff86a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e3f1a899565808581b248e2ab819d9e1f67136fd00e81ed020212a014680d23",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2018-09-20T17:17:45Z",
    "title_canon_sha256": "c5adf6978d7d40c0b18a27a725cd9467b1ee6353accc5f6ca744a3bbde5cd332"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.07743",
    "kind": "arxiv",
    "version": 1
  }
}