Pith Number

pith:TDM2DA3T

pith:2018:TDM2DA3T64I6QD4ISMY7HZFRO4

not attested not anchored not stored refs pending

A gradient flow approach to relaxation rates for the multi-dimensional Cahn-Hilliard equation

Lucia De Luca, Marta Strani, Michael Goldman (LJLL)

arxiv:1802.08082 v1 · 2018-02-22 · 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{TDM2DA3T64I6QD4ISMY7HZFRO4}

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	2026-05-18T00:22:45.604711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98d9a18373f711e80f889331f3e4b17727d48c7ba748a01b7b8839c267f0acb0

Aliases

arxiv: 1802.08082 · arxiv_version: 1802.08082v1 · doi: 10.48550/arxiv.1802.08082 · pith_short_12: TDM2DA3T64I6 · pith_short_16: TDM2DA3T64I6QD4I · pith_short_8: TDM2DA3T

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/TDM2DA3T64I6QD4ISMY7HZFRO4 \
  | 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: 98d9a18373f711e80f889331f3e4b17727d48c7ba748a01b7b8839c267f0acb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16a598c6aa93c56592d6f99fb492801fedc8e0faec1ec639fa8f4b8ad88aa235",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-02-22T14:58:28Z",
    "title_canon_sha256": "d7be026c6179ac53fc6c1fbc8fff569f5bdf7534c1d3096c7d69c31f7e06cbee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08082",
    "kind": "arxiv",
    "version": 1
  }
}