Pith Number

pith:2ANZCQ7R

pith:2023:2ANZCQ7R7MBOBXDAECBZEPALEG

not attested not anchored not stored refs pending

The heart fan of an abelian category

David Pauksztello, David Ploog, Jon Woolf, Nathan Broomhead

arxiv:2310.02844 v2 · 2023-10-04 · math.RT · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2ANZCQ7R7MBOBXDAECBZEPALEG}

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.

Cited by

1 paper in Pith

The interval neighborhoods in the real Grothendieck groups

Receipt and verification

First computed	2026-07-05T09:03:16.745367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d01b9143f1fb02e0dc602083923c0b219de51016884f5f44e6faac4e03780b13

Aliases

arxiv: 2310.02844 · arxiv_version: 2310.02844v2 · doi: 10.48550/arxiv.2310.02844 · pith_short_12: 2ANZCQ7R7MBO · pith_short_16: 2ANZCQ7R7MBOBXDA · pith_short_8: 2ANZCQ7R

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/2ANZCQ7R7MBOBXDAECBZEPALEG \
  | 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: d01b9143f1fb02e0dc602083923c0b219de51016884f5f44e6faac4e03780b13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eecd34ba412054ab6b72ca6f2a552c71b1ee3dc75249b0aa7e92e390995385cf",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2023-10-04T14:21:44Z",
    "title_canon_sha256": "e36b9b6d34029dd565e4e51a127b74dc150024d56a0b391470818eeb14bee27d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.02844",
    "kind": "arxiv",
    "version": 2
  }
}