Pith Number

pith:ZCJKEPTF

pith:2012:ZCJKEPTFDJIS5SLJ74H2VPT3LL

not attested not anchored not stored refs pending

Versal deformation theory of algebras over a quadratic operad

Alice Fialowski, Anita Naolekar, Goutam Mukherjee

arxiv:1202.2967 v2 · 2012-02-14 · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZCJKEPTFDJIS5SLJ74H2VPT3LL}

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	2026-05-18T03:07:52.913200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c892a23e651a512ec969ff0faabe7b5ac8b9001d19a66e277523ef88370cc552

Aliases

arxiv: 1202.2967 · arxiv_version: 1202.2967v2 · doi: 10.48550/arxiv.1202.2967 · pith_short_12: ZCJKEPTFDJIS · pith_short_16: ZCJKEPTFDJIS5SLJ · pith_short_8: ZCJKEPTF

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/ZCJKEPTFDJIS5SLJ74H2VPT3LL \
  | 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: c892a23e651a512ec969ff0faabe7b5ac8b9001d19a66e277523ef88370cc552

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ded34d22c9591d83b39081ef0d88ff52968a3a736a68dc9af3fbd3f7f281fe0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2012-02-14T08:50:29Z",
    "title_canon_sha256": "65070cd09685de277989617cbbbc79179b2b8f3db74bc06e2b61ae06c5c3ab78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2967",
    "kind": "arxiv",
    "version": 2
  }
}