Pith Number

pith:QAZUSNJU

pith:2026:QAZUSNJUCK5JBD32U5DTGH6OPQ

not attested not anchored not stored refs pending

Weak and strong solutions for a class of quasilinear Allen--Cahn systems

Andrea Poiatti, Harald Garcke, Tim Laux

arxiv:2607.02414 v1 · 2026-07-02 · 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{QAZUSNJUCK5JBD32U5DTGH6OPQ}

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	2026-07-03T01:17:58.540148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

803349353412ba908f7aa747331fce7c1fcad5fe84a55db073684bdd41afe07d

Aliases

arxiv: 2607.02414 · arxiv_version: 2607.02414v1 · doi: 10.48550/arxiv.2607.02414 · pith_short_12: QAZUSNJUCK5J · pith_short_16: QAZUSNJUCK5JBD32 · pith_short_8: QAZUSNJU

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/QAZUSNJUCK5JBD32U5DTGH6OPQ \
  | 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: 803349353412ba908f7aa747331fce7c1fcad5fe84a55db073684bdd41afe07d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bed700f6de1b0bea9e0c5a01013c508432cc7667dbd97c6ed33fed6d307995f6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2026-07-02T16:46:08Z",
    "title_canon_sha256": "1c883aa66caf3c934c73a1340bdc005d6997af9a03fe94d07ed001faea7802c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.02414",
    "kind": "arxiv",
    "version": 1
  }
}