Pith Number

pith:CTTIVLFD

pith:2026:CTTIVLFDE2Z4FWQX4VLJNIVYNV

not attested not anchored not stored refs pending

Collective coordinate descriptions of a kink in a driven-damped $\phi^4$ model

Jacek Gatlik, Jean-Guy Caputo, Panayotis G. Kevrekidis, Tomasz Dobrowolski

arxiv:2601.18940 v2 · 2026-01-26 · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CTTIVLFDE2Z4FWQX4VLJNIVYNV}

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	2026-05-22T02:04:39.035492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14e68aaca326b3c2da17e55696a2b86d70dd44d1d8597585bf24fc879f69c62c

Aliases

arxiv: 2601.18940 · arxiv_version: 2601.18940v2 · doi: 10.48550/arxiv.2601.18940 · pith_short_12: CTTIVLFDE2Z4 · pith_short_16: CTTIVLFDE2Z4FWQX · pith_short_8: CTTIVLFD

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/CTTIVLFDE2Z4FWQX4VLJNIVYNV \
  | 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: 14e68aaca326b3c2da17e55696a2b86d70dd44d1d8597585bf24fc879f69c62c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a00cfdea20fb3d42ebe2bd01400b79d84b93fe9e0552c04f19383471bdfc372d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2026-01-26T20:22:12Z",
    "title_canon_sha256": "e25901a1309b255f1027417c67292a71861766f907ef999ea43c591ceb5c2965"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.18940",
    "kind": "arxiv",
    "version": 2
  }
}