Pith Number

pith:KWGD7RCF

pith:2016:KWGD7RCFVM5PC3HEMXQJ7IK3IZ

not attested not anchored not stored refs pending

H-standard cohomology for Courant-Dorfman algebras and Leibniz algebras

Xiongwei Cai

arxiv:1612.05297 v1 · 2016-12-15 · 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{KWGD7RCFVM5PC3HEMXQJ7IK3IZ}

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	2026-05-18T00:54:52.107640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

558c3fc445ab3af16ce465e09fa15b46738dae9ea3edc32cdc46c091c80dc68f

Aliases

arxiv: 1612.05297 · arxiv_version: 1612.05297v1 · doi: 10.48550/arxiv.1612.05297 · pith_short_12: KWGD7RCFVM5P · pith_short_16: KWGD7RCFVM5PC3HE · pith_short_8: KWGD7RCF

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/KWGD7RCFVM5PC3HEMXQJ7IK3IZ \
  | 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: 558c3fc445ab3af16ce465e09fa15b46738dae9ea3edc32cdc46c091c80dc68f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a879c0991e650a30521254d479b4c2794aef2ebd52b65e447f34b1f1a19c9d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2016-12-15T22:42:04Z",
    "title_canon_sha256": "73c7b096c8c543b62c22bc47b7690826b18fffba039553057afe9459bc38902f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.05297",
    "kind": "arxiv",
    "version": 1
  }
}