Pith Number

pith:UYBZAWRL

pith:2021:UYBZAWRLRVCX7VOBQ4EDDXTATT

not attested not anchored not stored refs pending

Kink-antikink stripe interactions in the two-dimensional sine-Gordon equation

D.J. Frantzeskakis, D.J. Ratliff, G.N. Koutsokostas, L.A. Cisneros-Ake, P.G. Kevrekidis, R. Carretero-Gonzalez, R. Decker

arxiv:2108.03121 v2 · 2021-08-06 · 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{UYBZAWRLRVCX7VOBQ4EDDXTATT}

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	2026-07-05T04:03:49.923413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a603905a2b8d457fd5c1870831de609cfacdc139a20935c41985c6435ca748dc

Aliases

arxiv: 2108.03121 · arxiv_version: 2108.03121v2 · doi: 10.48550/arxiv.2108.03121 · pith_short_12: UYBZAWRLRVCX · pith_short_16: UYBZAWRLRVCX7VOB · pith_short_8: UYBZAWRL

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/UYBZAWRLRVCX7VOBQ4EDDXTATT \
  | 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: a603905a2b8d457fd5c1870831de609cfacdc139a20935c41985c6435ca748dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "208298d61c6e49517bbf86837b5a8048caf9586b2e89df22e4135ffc65355c4d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2021-08-06T13:45:03Z",
    "title_canon_sha256": "72c959118389de3ec0bbe829a5c202b68b2b87b0b6aff15d7db89fb76d65efbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.03121",
    "kind": "arxiv",
    "version": 2
  }
}