Pith Number

pith:FHPSD2B2

pith:2025:FHPSD2B2RJ5QHHW3IO2Q7PJCWX

not attested not anchored not stored refs pending

Phragm\`en-Lindel\"of type theorems for parabolic equations on infinite graphs

Fabio Punzo, Giulia Meglioli, Stefano Biagi

arxiv:2504.08407 v3 · 2025-04-11 · 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{FHPSD2B2RJ5QHHW3IO2Q7PJCWX}

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	2026-06-10T01:10:55.941423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29df21e83a8a7b039edb43b50fbd22b5dce79b85f71dc55a3e34e81a244b5aaf

Aliases

arxiv: 2504.08407 · arxiv_version: 2504.08407v3 · doi: 10.48550/arxiv.2504.08407 · pith_short_12: FHPSD2B2RJ5Q · pith_short_16: FHPSD2B2RJ5QHHW3 · pith_short_8: FHPSD2B2

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/FHPSD2B2RJ5QHHW3IO2Q7PJCWX \
  | 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: 29df21e83a8a7b039edb43b50fbd22b5dce79b85f71dc55a3e34e81a244b5aaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2374c4544cd5f9d46668241e61d01cc2e8665ae59f780fb4dfbcd37b2f81f23b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2025-04-11T10:13:24Z",
    "title_canon_sha256": "80bff29735222e925024fcf73e8e1c8dad60c2ae98046b37a7c4f6c690296e76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.08407",
    "kind": "arxiv",
    "version": 3
  }
}