Pith Number

pith:SFGPUHBI

pith:2010:SFGPUHBI7H2P5N2R72LYXXDWPX

not attested not anchored not stored refs pending

Hall algebra approach to Drinfeld's presentation of quantum loop algebras

Jie Xiao, Rujing Dou, Yong Jiang

arxiv:1002.1316 v2 · 2010-02-05 · 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{SFGPUHBI7H2P5N2R72LYXXDWPX}

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	2026-05-18T03:49:47.693846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

914cfa1c28f9f4feb751fe978bdc767de5b9d559d40a784468867e4a30f83153

Aliases

arxiv: 1002.1316 · arxiv_version: 1002.1316v2 · doi: 10.48550/arxiv.1002.1316 · pith_short_12: SFGPUHBI7H2P · pith_short_16: SFGPUHBI7H2P5N2R · pith_short_8: SFGPUHBI

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/SFGPUHBI7H2P5N2R72LYXXDWPX \
  | 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: 914cfa1c28f9f4feb751fe978bdc767de5b9d559d40a784468867e4a30f83153

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "285d83d04711f568d23a04c650637c70924a08fb0d2b0a4bc2df775ad2b23877",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2010-02-05T21:17:28Z",
    "title_canon_sha256": "ce9fedba3911953c9264ca9773507739d2d7a04e076115985fc6c7a1bb396a3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.1316",
    "kind": "arxiv",
    "version": 2
  }
}