Pith Number

pith:LFXPXGGD

pith:2019:LFXPXGGD27KG36KAFYGCMKLOWQ

not attested not anchored not stored refs pending

Trace decategorification of tensor product algebras

Christopher Leonard, Michael Reeks

arxiv:1903.08697 v1 · 2019-03-20 · math.RT · 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{LFXPXGGD27KG36KAFYGCMKLOWQ}

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	2026-05-17T23:50:44.188498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

596efb98c3d7d46df9402e0c26296eb42ce9227db5aa5ff787f4b8a871182fb9

Aliases

arxiv: 1903.08697 · arxiv_version: 1903.08697v1 · doi: 10.48550/arxiv.1903.08697 · pith_short_12: LFXPXGGD27KG · pith_short_16: LFXPXGGD27KG36KA · pith_short_8: LFXPXGGD

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/LFXPXGGD27KG36KAFYGCMKLOWQ \
  | 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: 596efb98c3d7d46df9402e0c26296eb42ce9227db5aa5ff787f4b8a871182fb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea48fa4ee28bca6261c8461a65ecf408d11044883671e861a28db3063e6b6fd8",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2019-03-20T18:57:58Z",
    "title_canon_sha256": "35b2354997fcc58a3d765199721e942129042d690488c2493ea01ec307e6c00d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08697",
    "kind": "arxiv",
    "version": 1
  }
}