Pith Number

pith:2JRGW6FA

pith:2014:2JRGW6FAZG7TPTYBLQP5S7FGXC

not attested not anchored not stored refs pending

Leibniz homology of Lie algebras as functor homology

Christine Vespa (IRMA), Eric Hoffbeck (LAGA)

arxiv:1401.6139 v2 · 2014-01-23 · math.AT · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2JRGW6FAZG7TPTYBLQP5S7FGXC}

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	2026-05-18T02:53:40.002430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2626b78a0c9bf37cf015c1fd97ca6b88bd80ff81c65663069359d420fe85e6a

Aliases

arxiv: 1401.6139 · arxiv_version: 1401.6139v2 · doi: 10.48550/arxiv.1401.6139 · pith_short_12: 2JRGW6FAZG7T · pith_short_16: 2JRGW6FAZG7TPTYB · pith_short_8: 2JRGW6FA

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/2JRGW6FAZG7TPTYBLQP5S7FGXC \
  | 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: d2626b78a0c9bf37cf015c1fd97ca6b88bd80ff81c65663069359d420fe85e6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccecbaf88ed6dfea4f052a08edceed6bb8e0614c256afb5ead756bfc8c3a5021",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2014-01-23T19:49:33Z",
    "title_canon_sha256": "8c6a9427eb5244c069ec2ca980d47fc235a168f8e59315337b6e60bd20df83a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.6139",
    "kind": "arxiv",
    "version": 2
  }
}