Pith Number

pith:LWDXS2DH

pith:2015:LWDXS2DHFJJOSPQJ5DWJNFEPH3

not attested not anchored not stored refs pending

Equation and dynamic boundary condition of Cahn-Hilliard type with singular potentials

Pierluigi Colli, Takeshi Fukao

arxiv:1502.05159 v1 · 2015-02-18 · 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{LWDXS2DHFJJOSPQJ5DWJNFEPH3}

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	2026-05-18T02:26:52.265422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d877968672a52e93e09e8ec96948f3efd68808a9b2ec731017220c430946472

Aliases

arxiv: 1502.05159 · arxiv_version: 1502.05159v1 · doi: 10.48550/arxiv.1502.05159 · pith_short_12: LWDXS2DHFJJO · pith_short_16: LWDXS2DHFJJOSPQJ · pith_short_8: LWDXS2DH

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/LWDXS2DHFJJOSPQJ5DWJNFEPH3 \
  | 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: 5d877968672a52e93e09e8ec96948f3efd68808a9b2ec731017220c430946472

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32fb926dffec424641b7db98be7e3560587d2e87fa42c2484233c2ae5e799a02",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-02-18T09:08:27Z",
    "title_canon_sha256": "5b3574849c0bf33094193583b758414c07431d351981ca909044debe5c6a1034"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05159",
    "kind": "arxiv",
    "version": 1
  }
}