Pith Number

pith:LUHPDPUH

pith:2018:LUHPDPUHBLA3GIEQX26Y63TDXL

not attested not anchored not stored refs pending

Convergence of solutions for the fractional Cahn-Hilliard system

Antonio Segatti, Giulio Schimperna, Goro Akagi

arxiv:1801.01722 v1 · 2018-01-05 · 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{LUHPDPUHBLA3GIEQX26Y63TDXL}

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	2026-05-18T00:26:41.223079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d0ef1be870ac1b32090bebd8f6e63bacff8228eabd696e02adc1c366a10e48e

Aliases

arxiv: 1801.01722 · arxiv_version: 1801.01722v1 · doi: 10.48550/arxiv.1801.01722 · pith_short_12: LUHPDPUHBLA3 · pith_short_16: LUHPDPUHBLA3GIEQ · pith_short_8: LUHPDPUH

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/LUHPDPUHBLA3GIEQX26Y63TDXL \
  | 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: 5d0ef1be870ac1b32090bebd8f6e63bacff8228eabd696e02adc1c366a10e48e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8ee1e5e3b62f8fcc30451138f4390fcaf12937f482d1f131dc61cfa98eaf009",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-01-05T11:35:51Z",
    "title_canon_sha256": "2f538b414ce263d2d24d27ab723de6e82b031ccca1fe7ce54706e3a1dd8778d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01722",
    "kind": "arxiv",
    "version": 1
  }
}