Pith Number

pith:LPT6ZWEA

pith:2017:LPT6ZWEAFIHOX4GT7TIULSVHB2

not attested not anchored not stored refs pending

Nearly circular domains which are integrable close to the boundary are ellipses

Alfonso Sorrentino, Guan Huang, Vadim Kaloshin

arxiv:1705.10601 v3 · 2017-05-28 · math.DS · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LPT6ZWEAFIHOX4GT7TIULSVHB2}

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	2026-05-18T00:23:14.180764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5be7ecd8802a0eebf0d3fcd145caa70e9f4ce36b33859c1bdb2e5e81e8b2b84d

Aliases

arxiv: 1705.10601 · arxiv_version: 1705.10601v3 · doi: 10.48550/arxiv.1705.10601 · pith_short_12: LPT6ZWEAFIHO · pith_short_16: LPT6ZWEAFIHOX4GT · pith_short_8: LPT6ZWEA

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/LPT6ZWEAFIHOX4GT7TIULSVHB2 \
  | 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: 5be7ecd8802a0eebf0d3fcd145caa70e9f4ce36b33859c1bdb2e5e81e8b2b84d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42218d2854bc045989e0ba98424c0eab8ee8a49d93e44627085778521465598f",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-05-28T08:42:49Z",
    "title_canon_sha256": "04cf4629a3a7271a1958dc0c5721e2adbcd1a8a37b76195417544eda8ea7f760"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.10601",
    "kind": "arxiv",
    "version": 3
  }
}