Pith Number

pith:UMVOQGRM

pith:2012:UMVOQGRMYOTTBAJ5RF4X3UGUD2

not attested not anchored not stored refs pending

Stability of solutions to nonlinear diffusion equations

Teemu Lukkari

arxiv:1206.2492 v3 · 2012-06-12 · 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{UMVOQGRMYOTTBAJ5RF4X3UGUD2}

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	2026-05-18T03:14:26.911682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a32ae81a2cc3a730813d89797dd0d41e957e70fd8acc0450f23a2953ab2c1bc7

Aliases

arxiv: 1206.2492 · arxiv_version: 1206.2492v3 · doi: 10.48550/arxiv.1206.2492 · pith_short_12: UMVOQGRMYOTT · pith_short_16: UMVOQGRMYOTTBAJ5 · pith_short_8: UMVOQGRM

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/UMVOQGRMYOTTBAJ5RF4X3UGUD2 \
  | 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: a32ae81a2cc3a730813d89797dd0d41e957e70fd8acc0450f23a2953ab2c1bc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4711bcad6435501d2f1c266d3ab75aa1277a359b917ea92b3354651182cc8bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-06-12T11:29:24Z",
    "title_canon_sha256": "fd1a181b933f8e0de59eb0e5d475e417cfb7e902d7fc0fd847d7d2ea88ee8bf4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.2492",
    "kind": "arxiv",
    "version": 3
  }
}