Pith Number

pith:PJSC2NQ2

pith:2012:PJSC2NQ2IUMNZBWFVW324MZGKA

not attested not anchored not stored refs pending

On coideal subalgebras of cocentral Kac algebras and a generalization of Wall's conjecture

Sebastian Burciu

arxiv:1203.5491 v1 · 2012-03-25 · 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{PJSC2NQ2IUMNZBWFVW324MZGKA}

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	2026-05-18T03:59:14.922343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a642d361a4518dc86c5adb7ae3326501ad7564110fac68edc05bb82263b161a

Aliases

arxiv: 1203.5491 · arxiv_version: 1203.5491v1 · doi: 10.48550/arxiv.1203.5491 · pith_short_12: PJSC2NQ2IUMN · pith_short_16: PJSC2NQ2IUMNZBWF · pith_short_8: PJSC2NQ2

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/PJSC2NQ2IUMNZBWFVW324MZGKA \
  | 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: 7a642d361a4518dc86c5adb7ae3326501ad7564110fac68edc05bb82263b161a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cef917ff8fb4d3dc26f5e17af235d0c01bab09812aeb511440fc501b92a0d601",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2012-03-25T13:10:24Z",
    "title_canon_sha256": "16e4c45afcd7ae796de3669f4a204ffe575776c3d3791745788e734ba7535067"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.5491",
    "kind": "arxiv",
    "version": 1
  }
}