Pith Number

pith:5MX3QVRY

pith:2019:5MX3QVRY5LCSAQZXTZM6FPOMFM

not attested not anchored not stored refs pending

Existence of solution for a system involving fractional Laplacians and a Radon measure

Amita Soni, D.Choudhuri

arxiv:1902.01174 v1 · 2019-02-04 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5MX3QVRY5LCSAQZXTZM6FPOMFM}

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	2026-05-17T23:54:49.519191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb2fb85638eac52043379e59e2bdcc2b1dc4f5e67980631b6704455b6a117bb2

Aliases

arxiv: 1902.01174 · arxiv_version: 1902.01174v1 · doi: 10.48550/arxiv.1902.01174 · pith_short_12: 5MX3QVRY5LCS · pith_short_16: 5MX3QVRY5LCSAQZX · pith_short_8: 5MX3QVRY

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/5MX3QVRY5LCSAQZXTZM6FPOMFM \
  | 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: eb2fb85638eac52043379e59e2bdcc2b1dc4f5e67980631b6704455b6a117bb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfce68e0d30bafc857ed1c78faf2f279d24d25cc780b5e7588e93939908b6d73",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-02-04T13:31:06Z",
    "title_canon_sha256": "fa66e7ffa9bad62fc77526ff2148dee234db36eb022fd97452e82834d082ab12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01174",
    "kind": "arxiv",
    "version": 1
  }
}