Pith Number

pith:CUPDN727

pith:2019:CUPDN727MHGJ5TUCF44VE7SU5A

not attested not anchored not stored refs pending

Heteroclinic solutions for a generalized Frenkel-Kontorova model by minimization methods of Rabinowitz and Stredulinsky

Wen-Long Li, Xiaojun Cui

arxiv:1907.08351 v1 · 2019-07-19 · math.DS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CUPDN727MHGJ5TUCF44VE7SU5A}

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	2026-05-17T23:40:10.125413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

151e36ff5f61cc9ece822f39527e54e8327bb12966819a76a60f604c56270da5

Aliases

arxiv: 1907.08351 · arxiv_version: 1907.08351v1 · doi: 10.48550/arxiv.1907.08351 · pith_short_12: CUPDN727MHGJ · pith_short_16: CUPDN727MHGJ5TUC · pith_short_8: CUPDN727

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/CUPDN727MHGJ5TUCF44VE7SU5A \
  | 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: 151e36ff5f61cc9ece822f39527e54e8327bb12966819a76a60f604c56270da5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47a18971de2244f4ad9d2a1f2f8d272748a04c234e9c3269b9a6f00d8f8bd7e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2019-07-19T02:51:30Z",
    "title_canon_sha256": "2711922147f4e0451edd29a4c72f61e7f1646b6e84b3b05ef45844a06ed44efd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.08351",
    "kind": "arxiv",
    "version": 1
  }
}