Pith Number

pith:FJCHVYFE

pith:2014:FJCHVYFEY4DNFSYQIUV74UUM6I

not attested not anchored not stored refs pending

Non autonomous parabolic problems with unbounded coefficients in unbounded domains

Luca Lorenzi, Luciana Angiuli

arxiv:1410.6586 v1 · 2014-10-24 · 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{FJCHVYFEY4DNFSYQIUV74UUM6I}

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	2026-05-18T02:39:24.966266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a447ae0a4c706d2cb10452bfe528cf23fc256bab52471c5e64f5d3ea189f87e

Aliases

arxiv: 1410.6586 · arxiv_version: 1410.6586v1 · doi: 10.48550/arxiv.1410.6586 · pith_short_12: FJCHVYFEY4DN · pith_short_16: FJCHVYFEY4DNFSYQ · pith_short_8: FJCHVYFE

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/FJCHVYFEY4DNFSYQIUV74UUM6I \
  | 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: 2a447ae0a4c706d2cb10452bfe528cf23fc256bab52471c5e64f5d3ea189f87e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74423a53a8ae90e50f0db1b11583bca82701b9925fbc7113f91fd9e18e794255",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-10-24T06:16:01Z",
    "title_canon_sha256": "109869642a70e6b7793c1b5c687b4ccdfd70e1e2251d93725b1f3b526e36b8e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.6586",
    "kind": "arxiv",
    "version": 1
  }
}