Pith Number

pith:O7PYBEYO

pith:2016:O7PYBEYO6D6G6RALPM5HACBQAG

not attested not anchored not stored refs pending

Existence and convexity of solutions of the fractional heat equation

Antonio Greco, Antonio Iannizzotto

arxiv:1606.00379 v2 · 2016-06-01 · 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{O7PYBEYO6D6G6RALPM5HACBQAG}

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	2026-05-18T00:37:36.742922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77df80930ef0fc6f440b7b3a70083001a320b03aa4c5d1e4fa5d8c8dff406e97

Aliases

arxiv: 1606.00379 · arxiv_version: 1606.00379v2 · doi: 10.48550/arxiv.1606.00379 · pith_short_12: O7PYBEYO6D6G · pith_short_16: O7PYBEYO6D6G6RAL · pith_short_8: O7PYBEYO

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/O7PYBEYO6D6G6RALPM5HACBQAG \
  | 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: 77df80930ef0fc6f440b7b3a70083001a320b03aa4c5d1e4fa5d8c8dff406e97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddb8d94083ecc38a74c87066dd8940f7bbb2529fc1d503df106dd9abca7db3ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-06-01T18:08:11Z",
    "title_canon_sha256": "0e950863428cbd845e2dfc5c58b0f2b7617de456c26c90f57b3f4328489f0844"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.00379",
    "kind": "arxiv",
    "version": 2
  }
}