Pith Number

pith:DN55U7DF

pith:2025:DN55U7DF5ABTMZWSKGKSEQPXFL

not attested not anchored not stored refs pending

Regularizing effects of absorption terms in local-nonlocal mild singular problems

Enzo Maria Merlino, Eugenio Vecchi, Stefano Biagi

arxiv:2506.11656 v1 · 2025-06-13 · 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{DN55U7DF5ABTMZWSKGKSEQPXFL}

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	2026-07-05T11:21:08.669135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b7bda7c65e8033666d251952241f72af6f3b820a205024b64b7bfa30fc12e4a

Aliases

arxiv: 2506.11656 · arxiv_version: 2506.11656v1 · doi: 10.48550/arxiv.2506.11656 · pith_short_12: DN55U7DF5ABT · pith_short_16: DN55U7DF5ABTMZWS · pith_short_8: DN55U7DF

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/DN55U7DF5ABTMZWSKGKSEQPXFL \
  | 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: 1b7bda7c65e8033666d251952241f72af6f3b820a205024b64b7bfa30fc12e4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "928416e64c99fc489e9653fdd4bc41057d5c6c9bc94f952f8c8a496577bf84a7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2025-06-13T10:35:39Z",
    "title_canon_sha256": "f5a3e63def135c495028fc78d5a4472cd54abaf7292edf22bb1baccd09b72d84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.11656",
    "kind": "arxiv",
    "version": 1
  }
}