Pith Number

pith:5ZKFQJIB

pith:2022:5ZKFQJIBSLQMOBMCZLYLFWDWUJ

not attested not anchored not stored refs pending

Uniqueness for the anisotropic fractional conductivity equation

Giovanni Covi

arxiv:2212.11331 v1 · 2022-12-21 · 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{5ZKFQJIBSLQMOBMCZLYLFWDWUJ}

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.

Cited by

1 paper in Pith

Geometrical optics for the fractional Helmholtz equation and applications to inverse problems

Receipt and verification

First computed	2026-07-05T05:27:37.639428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee5458250192e0c70582caf0b2d876a248e901c8f994ce84561030792e318b5f

Aliases

arxiv: 2212.11331 · arxiv_version: 2212.11331v1 · doi: 10.48550/arxiv.2212.11331 · pith_short_12: 5ZKFQJIBSLQM · pith_short_16: 5ZKFQJIBSLQMOBMC · pith_short_8: 5ZKFQJIB

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/5ZKFQJIBSLQMOBMCZLYLFWDWUJ \
  | 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: ee5458250192e0c70582caf0b2d876a248e901c8f994ce84561030792e318b5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6c6df932d0bb603ba41e108c4dbd940a4cb2ec19a52687cd8a035383ec73ef9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2022-12-21T20:11:38Z",
    "title_canon_sha256": "4d728556ae2f3f0ca5775c40ab7822568e508c36683d484d0a62c25d3412f4f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.11331",
    "kind": "arxiv",
    "version": 1
  }
}