Pith Number

pith:4R3WOO5D

pith:2023:4R3WOO5DVIXK7KDQ6BPI4OBT2A

not attested not anchored not stored refs pending

Cohomological Hall algebras of quivers and Yangians

Eric Vasserot, Olivier Schiffmann

arxiv:2312.15803 v2 · 2023-12-25 · 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{4R3WOO5DVIXK7KDQ6BPI4OBT2A}

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	2026-07-05T08:34:58.337549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e477673ba3aa2eafa870f05e8e3833d03c832438d528c8add107d4176eaa00eb

Aliases

arxiv: 2312.15803 · arxiv_version: 2312.15803v2 · doi: 10.48550/arxiv.2312.15803 · pith_short_12: 4R3WOO5DVIXK · pith_short_16: 4R3WOO5DVIXK7KDQ · pith_short_8: 4R3WOO5D

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/4R3WOO5DVIXK7KDQ6BPI4OBT2A \
  | 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: e477673ba3aa2eafa870f05e8e3833d03c832438d528c8add107d4176eaa00eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "992ee8e2ec0fdc3031d60e61280c776060c065c87cdde40a9f64a8f3ce60227d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2023-12-25T20:21:42Z",
    "title_canon_sha256": "1803582666ea0514be11a561b8d2cc5a3147cd6cb7d4ca20502b9be5c496a751"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.15803",
    "kind": "arxiv",
    "version": 2
  }
}