Pith Number

pith:XMXNNEJH

pith:2018:XMXNNEJHTZFQXGVI5E4BZRNYWN

not attested not anchored not stored refs pending

Schrodinger-Virasoro Lie $H$-pseudoalgebras

Zhixiang Wu

arxiv:1809.03295 v2 · 2018-09-06 · 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{XMXNNEJHTZFQXGVI5E4BZRNYWN}

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	2026-05-18T00:04:39.092267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb2ed691279e4b0b9aa8e9381cc5b8b36b16af6608211307ced452a725431da7

Aliases

arxiv: 1809.03295 · arxiv_version: 1809.03295v2 · doi: 10.48550/arxiv.1809.03295 · pith_short_12: XMXNNEJHTZFQ · pith_short_16: XMXNNEJHTZFQXGVI · pith_short_8: XMXNNEJH

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/XMXNNEJHTZFQXGVI5E4BZRNYWN \
  | 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: bb2ed691279e4b0b9aa8e9381cc5b8b36b16af6608211307ced452a725431da7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ab0eff33bb0edbda901ea5182c616cc621d219b0d650194a5ce464a46a22a9c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2018-09-06T15:27:45Z",
    "title_canon_sha256": "081f2bc64d99038f9388c22b862a512749f134b375b9f23101e867f84ae304f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.03295",
    "kind": "arxiv",
    "version": 2
  }
}