Pith Number

pith:OYQUAFZ7

pith:2025:OYQUAFZ7BFXWKXUAMH4IWEYVI5

not attested not anchored not stored refs pending

Regularity and existence for a mixed local-nonlocal parabolic equation with variable singularities and measure data

Stuti Das

arxiv:2509.04797 v1 · 2025-09-05 · 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{OYQUAFZ7BFXWKXUAMH4IWEYVI5}

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	2026-07-05T12:05:29.874676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

762140173f096f655e8061f88b1315477395a374432b1a7bbb7861189cd26927

Aliases

arxiv: 2509.04797 · arxiv_version: 2509.04797v1 · doi: 10.48550/arxiv.2509.04797 · pith_short_12: OYQUAFZ7BFXW · pith_short_16: OYQUAFZ7BFXWKXUA · pith_short_8: OYQUAFZ7

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/OYQUAFZ7BFXWKXUAMH4IWEYVI5 \
  | 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: 762140173f096f655e8061f88b1315477395a374432b1a7bbb7861189cd26927

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5989ef6a19a7c7a7df2cfd621c1acdb8151f745866d3e93d3143656b2bcfaf6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2025-09-05T04:29:19Z",
    "title_canon_sha256": "4bffb41a41392716e817bd3906b7bfaa7873c1fb66b7ae4b0df383cc4e7343c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.04797",
    "kind": "arxiv",
    "version": 1
  }
}