Pith Number

pith:HPX2JYPI

pith:2014:HPX2JYPI6KEOZI3LXG33OIDSPL

not attested not anchored not stored refs pending

Remarks on Cohomological Hall algebras and their representations

Yan Soibelman

arxiv:1404.1606 v2 · 2014-04-06 · math.RT · hep-th · math.AG · math.QA · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HPX2JYPI6KEOZI3LXG33OIDSPL}

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	2026-05-18T02:46:39.090786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3befa4e1e8f288eca36bb9b7b720727adca9700ddc34da6bd3fa3ce81bf51ca8

Aliases

arxiv: 1404.1606 · arxiv_version: 1404.1606v2 · doi: 10.48550/arxiv.1404.1606 · pith_short_12: HPX2JYPI6KEO · pith_short_16: HPX2JYPI6KEOZI3L · pith_short_8: HPX2JYPI

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/HPX2JYPI6KEOZI3LXG33OIDSPL \
  | 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: 3befa4e1e8f288eca36bb9b7b720727adca9700ddc34da6bd3fa3ce81bf51ca8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed58e80097bdb091dc542405ca3acdeb25ed4bea435a54dc941266cd54d977c6",
    "cross_cats_sorted": [
      "hep-th",
      "math.AG",
      "math.QA",
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2014-04-06T19:00:48Z",
    "title_canon_sha256": "3a3a1362c50497eafce99c3c51b60b5e18c21351f1245396a107523ab1f280fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.1606",
    "kind": "arxiv",
    "version": 2
  }
}