Pith Number

pith:5D2A2NFJ

pith:2017:5D2A2NFJVBTQX4AOKNXX434VKR

not attested not anchored not stored refs pending

The Schwarz Lemma at the Boundary of the Symmetrized Bidisc

Shuo Zhang, Zhenhan Tu

arxiv:1710.09576 v1 · 2017-10-26 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5D2A2NFJVBTQX4AOKNXX434VKR}

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	2026-05-18T00:31:56.856852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8f40d34a9a8670bf00e536f7e6f95544487556f3b546fa07ab02b3c3b1a3d89

Aliases

arxiv: 1710.09576 · arxiv_version: 1710.09576v1 · doi: 10.48550/arxiv.1710.09576 · pith_short_12: 5D2A2NFJVBTQ · pith_short_16: 5D2A2NFJVBTQX4AO · pith_short_8: 5D2A2NFJ

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/5D2A2NFJVBTQX4AOKNXX434VKR \
  | 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: e8f40d34a9a8670bf00e536f7e6f95544487556f3b546fa07ab02b3c3b1a3d89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fd400b07cb8c9a2065bdd2ce16f12217b9693d9377a9c4910228958cfd66f2a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2017-10-26T08:06:52Z",
    "title_canon_sha256": "625289e25f71585a97418176c79ea07abbcc47d07f36ed596c9cbaaaff22283f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.09576",
    "kind": "arxiv",
    "version": 1
  }
}