Pith Number

pith:5BAAECBQ

pith:2018:5BAAECBQBDHCJTPHRPDVTLKOTD

not attested not anchored not stored refs pending

Perversity equals weight for Painlev\'e spaces

Szil\'ard Szab\'o

arxiv:1802.03798 v5 · 2018-02-11 · 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{5BAAECBQBDHCJTPHRPDVTLKOTD}

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

Torus fibers and the weight filtration

Receipt and verification

First computed	2026-07-05T02:22:32.926801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e84002083008ce24cde78bc759ad4e98cf776825fb0dbcae37df13c1d7f5b3b8

Aliases

arxiv: 1802.03798 · arxiv_version: 1802.03798v5 · doi: 10.48550/arxiv.1802.03798 · pith_short_12: 5BAAECBQBDHC · pith_short_16: 5BAAECBQBDHCJTPH · pith_short_8: 5BAAECBQ

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/5BAAECBQBDHCJTPHRPDVTLKOTD \
  | 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: e84002083008ce24cde78bc759ad4e98cf776825fb0dbcae37df13c1d7f5b3b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd94d0d1fab427a24805ecbff740855f52b8fed661845a96d4800ce7f769f321",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-02-11T19:32:16Z",
    "title_canon_sha256": "7b51f9d9b50849823c4586f2ea24a7b6f956a464babe5c2dccfb88ce3acee27e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03798",
    "kind": "arxiv",
    "version": 5
  }
}