Pith Number

pith:X2YT4QLU

pith:2014:X2YT4QLU7U7VGLXCS335FGFKUF

not attested not anchored not stored refs pending

Multiplication operators defined by a class of polynomials on L_a^2(D^2)

Hansong Huang, Hui Dan

arxiv:1404.5414 v1 · 2014-04-22 · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X2YT4QLU7U7VGLXCS335FGFKUF}

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	2026-05-18T02:53:31.506146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

beb13e4174fd3f532ee296f7d298aaa15610940db42dc60aff80aa85f3b350f2

Aliases

arxiv: 1404.5414 · arxiv_version: 1404.5414v1 · doi: 10.48550/arxiv.1404.5414 · pith_short_12: X2YT4QLU7U7V · pith_short_16: X2YT4QLU7U7VGLXC · pith_short_8: X2YT4QLU

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/X2YT4QLU7U7VGLXCS335FGFKUF \
  | 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: beb13e4174fd3f532ee296f7d298aaa15610940db42dc60aff80aa85f3b350f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13abf8d2c5152cb72649ec871bd7e1990fbd0f57223c3d69476033fa390ce092",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2014-04-22T08:11:52Z",
    "title_canon_sha256": "e709c9538fc569ec1b4de9a1c8038bd9fba5d2133cdbec57f4ed64c3fac989f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.5414",
    "kind": "arxiv",
    "version": 1
  }
}