Pith Number

pith:URIK26XT

pith:2019:URIK26XTJB7OJEDGOSPWI4L7VT

not attested not anchored not stored refs pending

Traveling kinks in an infinite array of weakly coupled pendula

Christos Sourdis

arxiv:1906.00527 v1 · 2019-06-03 · 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{URIK26XTJB7OJEDGOSPWI4L7VT}

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	2026-05-17T23:44:24.658857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a450ad7af3487ee49066749f64717facc7bdcde585f67b227913271fa8ed396c

Aliases

arxiv: 1906.00527 · arxiv_version: 1906.00527v1 · doi: 10.48550/arxiv.1906.00527 · pith_short_12: URIK26XTJB7O · pith_short_16: URIK26XTJB7OJEDG · pith_short_8: URIK26XT

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/URIK26XTJB7OJEDGOSPWI4L7VT \
  | 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: a450ad7af3487ee49066749f64717facc7bdcde585f67b227913271fa8ed396c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d107d7c96ed433726c013f1ce2fadd79fde30aff12a66b4e8ff153d8cbcf5f07",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-06-03T02:16:59Z",
    "title_canon_sha256": "37c8f0a666fef1b5d8f52fd66bbf89243998b0b35da15409ed8511a81f92283d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.00527",
    "kind": "arxiv",
    "version": 1
  }
}