Pith Number

pith:NCJMPDGY

pith:2025:NCJMPDGYZX35LF6DER6TI44ZQ7

not attested not anchored not stored refs pending

Homotopy theory of post-Lie algebras

Andrey Lazarev, Rong Tang, Yunhe Sheng

arxiv:2504.19998 v1 · 2025-04-28 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NCJMPDGYZX35LF6DER6TI44ZQ7}

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	2026-07-05T10:55:07.469066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6892c78cd8cdf7d597c3247d34739987d2ea802cedcb37e83941a9104a7dd0b0

Aliases

arxiv: 2504.19998 · arxiv_version: 2504.19998v1 · doi: 10.48550/arxiv.2504.19998 · pith_short_12: NCJMPDGYZX35 · pith_short_16: NCJMPDGYZX35LF6D · pith_short_8: NCJMPDGY

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/NCJMPDGYZX35LF6DER6TI44ZQ7 \
  | 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: 6892c78cd8cdf7d597c3247d34739987d2ea802cedcb37e83941a9104a7dd0b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c9c038d7ec898b4de7bdf4f4449e8dfd50301837dedf55c1adf214c97dbb3f4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2025-04-28T17:18:50Z",
    "title_canon_sha256": "0bfa76d112fd23360f3cafcf0b49586da4efad6ba1fbe8433b2b397312b4ba81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.19998",
    "kind": "arxiv",
    "version": 1
  }
}