Pith Number

pith:IXLSIS5W

pith:2014:IXLSIS5WJWJMKOAY6W3P5PHNR2

not attested not anchored not stored refs pending

Spherical Hall algebras of a weighted projective curve

Jyun-Ao Lin

arxiv:1410.0896 v2 · 2014-10-03 · 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{IXLSIS5WJWJMKOAY6W3P5PHNR2}

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	2026-05-18T00:33:32.959457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45d7244bb64d92c53818f5b6febced8e861db373da76f252f01fb44ef2d17832

Aliases

arxiv: 1410.0896 · arxiv_version: 1410.0896v2 · doi: 10.48550/arxiv.1410.0896 · pith_short_12: IXLSIS5WJWJM · pith_short_16: IXLSIS5WJWJMKOAY · pith_short_8: IXLSIS5W

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/IXLSIS5WJWJMKOAY6W3P5PHNR2 \
  | 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: 45d7244bb64d92c53818f5b6febced8e861db373da76f252f01fb44ef2d17832

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f199ecd82a30793480a07810467b6cfcd7eaf096968f1264f6fda0e4f718510",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2014-10-03T16:12:33Z",
    "title_canon_sha256": "9df2d8c732080a9652a0ff5c979748617d39cdf298228818af94306e2fc00818"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.0896",
    "kind": "arxiv",
    "version": 2
  }
}