Pith Number

pith:QWXVKLDU

pith:2016:QWXVKLDUXFEGX3DLBU727CGPSC

not attested not anchored not stored refs pending

Generalizations of the Kovalevskaya case and quaternions

Alexey V. Borisov, Ivan A. Bizyaev, Ivan S. Mamaev

arxiv:1607.07982 v1 · 2016-07-27 · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QWXVKLDUXFEGX3DLBU727CGPSC}

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	2026-05-18T01:10:22.807664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85af552c74b9486bec6b0d3faf88cf90a99e68ced6277e6e7bc846230d1fd778

Aliases

arxiv: 1607.07982 · arxiv_version: 1607.07982v1 · doi: 10.48550/arxiv.1607.07982 · pith_short_12: QWXVKLDUXFEG · pith_short_16: QWXVKLDUXFEGX3DL · pith_short_8: QWXVKLDU

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/QWXVKLDUXFEGX3DLBU727CGPSC \
  | 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: 85af552c74b9486bec6b0d3faf88cf90a99e68ced6277e6e7bc846230d1fd778

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b1891cd43e34793dd645fc4b11ab89eeb9441428e821e39e980060e514d1ebe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2016-07-27T07:03:09Z",
    "title_canon_sha256": "c2f5ae3069941f59816381403b5cba6a50bb1766504e552cae61814a64b4eddf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.07982",
    "kind": "arxiv",
    "version": 1
  }
}