Pith Number

pith:YRDDWVEN

pith:2013:YRDDWVEND25V3QWHR3FXQKBGQZ

not attested not anchored not stored refs pending

Homotopy finiteness of some DG categories from algebraic geometry

Alexander I. Efimov

arxiv:1308.0135 v3 · 2013-08-01 · math.AG · math.CT · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YRDDWVEND25V3QWHR3FXQKBGQZ}

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

Orlov and Viterbo functors in partially wrapped Fukaya categories

Receipt and verification

First computed	2026-07-05T10:10:37.007614Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4463b548d1ebb5dc2c78ecb7828268643c093429f643b93f1f6913ed1043564

Aliases

arxiv: 1308.0135 · arxiv_version: 1308.0135v3 · doi: 10.48550/arxiv.1308.0135 · pith_short_12: YRDDWVEND25V · pith_short_16: YRDDWVEND25V3QWH · pith_short_8: YRDDWVEN

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/YRDDWVEND25V3QWHR3FXQKBGQZ \
  | 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: c4463b548d1ebb5dc2c78ecb7828268643c093429f643b93f1f6913ed1043564

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c22a1ac4470df28320309981269cb74739e018f35e82e82053f888b8827436f",
    "cross_cats_sorted": [
      "math.CT",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-08-01T09:55:00Z",
    "title_canon_sha256": "fa9af74f7b79f471a2194b98e38dbd53ccfaf7201f72478120445a45ae378507"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.0135",
    "kind": "arxiv",
    "version": 3
  }
}