Pith Number

pith:5ONJRBKL

pith:2017:5ONJRBKL36U7FCG2YJWYXY2DX7

not attested not anchored not stored refs pending

A Boundary Estimate for Singular Parabolic Diffusion Equations

Naian Liao, Teemu Lukkari, Ugo Gianazza

arxiv:1703.04907 v1 · 2017-03-15 · 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{5ONJRBKL36U7FCG2YJWYXY2DX7}

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	2026-05-18T00:10:30.802087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb9a98854bdfa9f288dac26d8be343bfd40d183b9e0bfe65359ce1b2b4aa8e05

Aliases

arxiv: 1703.04907 · arxiv_version: 1703.04907v1 · doi: 10.48550/arxiv.1703.04907 · pith_short_12: 5ONJRBKL36U7 · pith_short_16: 5ONJRBKL36U7FCG2 · pith_short_8: 5ONJRBKL

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/5ONJRBKL36U7FCG2YJWYXY2DX7 \
  | 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: eb9a98854bdfa9f288dac26d8be343bfd40d183b9e0bfe65359ce1b2b4aa8e05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c1affe1e592130efb762bb4b17384f6713581857b1c3170b64708ff1b52bca9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-03-15T03:23:04Z",
    "title_canon_sha256": "a5f40946a75eb57184a45b61e35dff39e8fcb3a201e2cb99f53c642bb67a8725"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04907",
    "kind": "arxiv",
    "version": 1
  }
}