Pith Number

pith:E4PXNAMB

pith:2010:E4PXNAMBMT5K564FYLRLXYWAB4

not attested not anchored not stored refs pending

The algebra $U_q(\hat{sl}_\infty)$ and applications

David Hernandez

arxiv:1001.3047 v2 · 2010-01-18 · math.QA · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E4PXNAMBMT5K564FYLRLXYWAB4}

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	2026-05-18T04:27:17.987229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

271f76818164faaefb85c2e2bbe2c00f30554fa5d668491b6b8a1a34f1faa936

Aliases

arxiv: 1001.3047 · arxiv_version: 1001.3047v2 · doi: 10.48550/arxiv.1001.3047 · pith_short_12: E4PXNAMBMT5K · pith_short_16: E4PXNAMBMT5K564F · pith_short_8: E4PXNAMB

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/E4PXNAMBMT5K564FYLRLXYWAB4 \
  | 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: 271f76818164faaefb85c2e2bbe2c00f30554fa5d668491b6b8a1a34f1faa936

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7a6b479b6d7e2dc1773bfe3f74915fdff2c2ea19eb643e0754d9aed2afd5480",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2010-01-18T12:59:01Z",
    "title_canon_sha256": "58e9efde7f25e3df407d7a351114cbfb433283d1fd371d8b22cd4b68b78d05ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.3047",
    "kind": "arxiv",
    "version": 2
  }
}