Pith Number

pith:P7OW3Z2C

pith:1998:P7OW3Z2C3V3NJEEUZP4YBLUTUV

not attested not anchored not stored refs pending

Kink-antikink interactions in the double sine-Gordon equation and the problem of resonance frequencies

A. E. Kudryavtsev, V. A. Gani

arxiv:cond-mat/9809015 v3 · 1998-09-01 · cond-mat · hep-ph · hep-th · nlin.PS · patt-sol

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P7OW3Z2C3V3NJEEUZP4YBLUTUV}

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	2026-05-18T01:36:16.197619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fdd6de742dd76d49094cbf980ae93a5568cce847f9cadbeabce93beccd08d78

Aliases

arxiv: cond-mat/9809015 · arxiv_version: cond-mat/9809015v3 · doi: 10.48550/arxiv.cond-mat/9809015 · pith_short_12: P7OW3Z2C3V3N · pith_short_16: P7OW3Z2C3V3NJEEU · pith_short_8: P7OW3Z2C

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/P7OW3Z2C3V3NJEEUZP4YBLUTUV \
  | 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: 7fdd6de742dd76d49094cbf980ae93a5568cce847f9cadbeabce93beccd08d78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10adb6eb005a6b48e61d01d2e32a73779812e38c9e7f42c8a7892dc869991567",
    "cross_cats_sorted": [
      "hep-ph",
      "hep-th",
      "nlin.PS",
      "patt-sol"
    ],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "1998-09-01T15:23:51Z",
    "title_canon_sha256": "4f666b7cb9ef93aeb5ee53f9b688676c2852ea5e0c89676f2ef0058cb4d76a4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9809015",
    "kind": "arxiv",
    "version": 3
  }
}