Pith Number

pith:YI3FWFGK

pith:2018:YI3FWFGKIXRLZHC2O6UGNJKBKO

not attested not anchored not stored refs pending

Cup-product for equivariant Leibniz cohomology and zinbiel algebras

Goutam Mukherjee, Ripan Saha

arxiv:1804.01423 v1 · 2018-04-04 · 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{YI3FWFGKIXRLZHC2O6UGNJKBKO}

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	2026-05-17T23:46:41.930229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2365b14ca45e2bc9c5a77a866a54153ba72d4d72b1f3431b4391e6ab13a5d44

Aliases

arxiv: 1804.01423 · arxiv_version: 1804.01423v1 · doi: 10.48550/arxiv.1804.01423 · pith_short_12: YI3FWFGKIXRL · pith_short_16: YI3FWFGKIXRLZHC2 · pith_short_8: YI3FWFGK

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/YI3FWFGKIXRLZHC2O6UGNJKBKO \
  | 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: c2365b14ca45e2bc9c5a77a866a54153ba72d4d72b1f3431b4391e6ab13a5d44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c972ef2bc68992526706714f867ad75d44af8f4d15a38fa45a71c006ed66631",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2018-04-04T14:12:57Z",
    "title_canon_sha256": "147b85f1a0c0b790dc145fc1495be6d0e5f17924421803ffefa7d6351c9bfbee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.01423",
    "kind": "arxiv",
    "version": 1
  }
}