Pith Number

pith:N3QRIBMI

pith:2021:N3QRIBMIC3K522TGZMT4FVS47N

not attested not anchored not stored refs pending

Computation of categorical entropy via spherical functors

Jongmyeong Kim

arxiv:2102.08590 v4 · 2021-02-17 · math.AG · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N3QRIBMIC3K522TGZMT4FVS47N}

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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

2 papers in Pith

Proper modules over Ginzburg dg algebras and compact Fukaya categories of plumbings

Generation of immersed Lagrangians by cocores

Receipt and verification

First computed	2026-07-05T04:57:22.316931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ee114058816d5dd6a66cb27c2d65cfb4ea6dcbda20c9f1c67f54ca64f318dc3

Aliases

arxiv: 2102.08590 · arxiv_version: 2102.08590v4 · doi: 10.48550/arxiv.2102.08590 · pith_short_12: N3QRIBMIC3K5 · pith_short_16: N3QRIBMIC3K522TG · pith_short_8: N3QRIBMI

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/N3QRIBMIC3K522TGZMT4FVS47N \
  | 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: 6ee114058816d5dd6a66cb27c2d65cfb4ea6dcbda20c9f1c67f54ca64f318dc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73e876325d30f71182b8d66ef1b741af5a68bfee3ff493f8e3923c7ce5ab7804",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2021-02-17T05:53:59Z",
    "title_canon_sha256": "1352f0bf37c7bc2ecfd58b8421a8ec07d2fdb80b12adc056a4a9600cf04cc7da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.08590",
    "kind": "arxiv",
    "version": 4
  }
}