Pith Number

pith:3LYYII65

pith:2013:3LYYII65QTVGMMYSQTSQRUSHU6

not attested not anchored not stored refs pending

Skew Calabi-Yau Algebras and Homological Identities

Daniel Rogalski, James J. Zhang, Manuel Reyes

arxiv:1302.0437 v2 · 2013-02-03 · math.RA · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3LYYII65QTVGMMYSQTSQRUSHU6}

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	2026-05-18T02:46:21.916358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

daf18423dd84ea66331284e508d247a7a31436a6985accf5783a75ae8c9285a1

Aliases

arxiv: 1302.0437 · arxiv_version: 1302.0437v2 · doi: 10.48550/arxiv.1302.0437 · pith_short_12: 3LYYII65QTVG · pith_short_16: 3LYYII65QTVGMMYS · pith_short_8: 3LYYII65

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/3LYYII65QTVGMMYSQTSQRUSHU6 \
  | 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: daf18423dd84ea66331284e508d247a7a31436a6985accf5783a75ae8c9285a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e53a615d52669250601d6358c67ce5013f434db2760cfa70904dd7de460307c1",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2013-02-03T00:00:58Z",
    "title_canon_sha256": "02c2222b152f381858b56314cf5a03426435f61445f8af1b6aff334048fdedbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.0437",
    "kind": "arxiv",
    "version": 2
  }
}