Pith Number

pith:SUNYBSVB

pith:2025:SUNYBSVBX2DFJQ7QAIZMTT46NU

not attested not anchored not stored refs pending

Identification problems for anisotropic time-fractional subdiffusion equations

Andrea Mola, Gianluca Mola, Maria Rosaria Lancia, Silvia Romanelli, Simone Creo

arxiv:2507.10315 v1 · 2025-07-14 · 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{SUNYBSVBX2DFJQ7QAIZMTT46NU}

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	2026-07-05T11:36:49.310218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

951b80caa1be8654c3f00232c9cf9e6d105f7fa860237e208ce71262e21cc4c9

Aliases

arxiv: 2507.10315 · arxiv_version: 2507.10315v1 · doi: 10.48550/arxiv.2507.10315 · pith_short_12: SUNYBSVBX2DF · pith_short_16: SUNYBSVBX2DFJQ7Q · pith_short_8: SUNYBSVB

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/SUNYBSVBX2DFJQ7QAIZMTT46NU \
  | 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: 951b80caa1be8654c3f00232c9cf9e6d105f7fa860237e208ce71262e21cc4c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a84ce0c8ec46abdbf42d65af75e8d89eb3b5dd9ca5cb3bb55465727e31fd4965",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2025-07-14T14:20:06Z",
    "title_canon_sha256": "c32104966f2bbd2b13219050e180a5e72429b355463b1cd880730bc3c0e91b5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.10315",
    "kind": "arxiv",
    "version": 1
  }
}