Pith Number

pith:64JRHK46

pith:2019:64JRHK46DKBRKM77KSS4VLGZXE

not attested not anchored not stored refs pending

Bounded solutions and their asymptotics for a doubly nonlinear Cahn-Hilliard system

Elena Bonetti, Giuseppe Tomassetti, Luca Scarpa, Pierluigi Colli

arxiv:1908.02079 v1 · 2019-08-06 · 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{64JRHK46DKBRKM77KSS4VLGZXE}

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	2026-07-05T01:58:28.944361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f71313ab9e1a831533ff54a5caacd9b91fe103788f7a21554960ce3d40395bc0

Aliases

arxiv: 1908.02079 · arxiv_version: 1908.02079v1 · doi: 10.48550/arxiv.1908.02079 · pith_short_12: 64JRHK46DKBR · pith_short_16: 64JRHK46DKBRKM77 · pith_short_8: 64JRHK46

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/64JRHK46DKBRKM77KSS4VLGZXE \
  | 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: f71313ab9e1a831533ff54a5caacd9b91fe103788f7a21554960ce3d40395bc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9271a9a80047b8d62adb5ce24610d40e505896bf1c82f38c0bfb7d7800f0d819",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-08-06T11:15:43Z",
    "title_canon_sha256": "2de5220ab7125bbc264e7cf7a057c6ef83b62e24ab5e2e3189ddf9a206ca3d74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02079",
    "kind": "arxiv",
    "version": 1
  }
}