Pith Number

pith:U5YG5LTP

pith:2017:U5YG5LTPID6AWQABPLSRPLVTE7

not attested not anchored not stored refs pending

Schwarz's Lemmas for mappings satisfying Poisson's equation

Saminathan Ponnusamy, Shaolin Chen

arxiv:1708.00715 v1 · 2017-08-02 · 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{U5YG5LTPID6AWQABPLSRPLVTE7}

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	2026-05-18T00:38:44.861954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7706eae6f40fc0b40017ae517aeb327c1344c6d7fc87f5475a502658db9cc49

Aliases

arxiv: 1708.00715 · arxiv_version: 1708.00715v1 · doi: 10.48550/arxiv.1708.00715 · pith_short_12: U5YG5LTPID6A · pith_short_16: U5YG5LTPID6AWQAB · pith_short_8: U5YG5LTP

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/U5YG5LTPID6AWQABPLSRPLVTE7 \
  | 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: a7706eae6f40fc0b40017ae517aeb327c1344c6d7fc87f5475a502658db9cc49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8efde733807b34a66ee1303c8a0b15a0d04b8fe0fc1a6d1d0891d854558e7ad2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2017-08-02T12:07:08Z",
    "title_canon_sha256": "24fbecb8e91fe8d270328818cde89c7dec5b40ede745537176dab597b2b45cda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.00715",
    "kind": "arxiv",
    "version": 1
  }
}