Pith Number

pith:42QCGZRI

pith:2015:42QCGZRIWH2RINQXNHJ3SF4YOC

not attested not anchored not stored refs pending

On the geometry of the domain of the solution of nonlinear Cauchy problem

\'Agota Figula, M. Z. Menteshashvili

arxiv:1507.00166 v2 · 2015-07-01 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{42QCGZRIWH2RINQXNHJ3SF4YOC}

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	2026-05-18T01:11:00.045419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6a0236628b1f514361769d3b9179870b5b8039ab6102662ad526e31fe64c5db

Aliases

arxiv: 1507.00166 · arxiv_version: 1507.00166v2 · doi: 10.48550/arxiv.1507.00166 · pith_short_12: 42QCGZRIWH2R · pith_short_16: 42QCGZRIWH2RINQX · pith_short_8: 42QCGZRI

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/42QCGZRIWH2RINQXNHJ3SF4YOC \
  | 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: e6a0236628b1f514361769d3b9179870b5b8039ab6102662ad526e31fe64c5db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d156b4c92c436941f89ce3ddb5dd44ddadc42d15bcfea999b781897b3b54efbf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-07-01T09:48:42Z",
    "title_canon_sha256": "9d8f4f103447576d17f32e3268020d040085841af9f98f70135cda18aaf678ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00166",
    "kind": "arxiv",
    "version": 2
  }
}