Pith Number

pith:XQQM6IQG

pith:2025:XQQM6IQGZAW7USC3QJGNBSK7WY

not attested not anchored not stored refs pending

Partial data stability for the inverse fractional conductivity problem

Antti Kujanp\"a\"a, Giovanni Covi, Jesse Railo

arxiv:2505.18567 v1 · 2025-05-24 · 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{XQQM6IQGZAW7USC3QJGNBSK7WY}

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	2026-07-05T11:08:48.458543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc20cf2206c82dfa485b824cd0c95fb63fba7d775dbb0c27b85d22020803222b

Aliases

arxiv: 2505.18567 · arxiv_version: 2505.18567v1 · doi: 10.48550/arxiv.2505.18567 · pith_short_12: XQQM6IQGZAW7 · pith_short_16: XQQM6IQGZAW7USC3 · pith_short_8: XQQM6IQG

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/XQQM6IQGZAW7USC3QJGNBSK7WY \
  | 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: bc20cf2206c82dfa485b824cd0c95fb63fba7d775dbb0c27b85d22020803222b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13fb0c7d210c077aa9af67d04544322d6c1b1465570b16780c7e35d4bb75a6ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2025-05-24T07:16:25Z",
    "title_canon_sha256": "9d2dd5f9b237f306ca67848a312578999145ce853b71bae91368eeeaf5581142"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.18567",
    "kind": "arxiv",
    "version": 1
  }
}