Pith Number

pith:SWJJSMYD

pith:2017:SWJJSMYDO3RA4C47HNZHCGUGFT

not attested not anchored not stored refs pending

Non-isospectral extension of the Volterra lattice hierarchy, and Hankel determinants

Folkert M\"uller-Hoissen, Xiao-Min Chen, Xing-biao Hu

arxiv:1712.01730 v3 · 2017-12-05 · 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{SWJJSMYDO3RA4C47HNZHCGUGFT}

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	2026-05-18T00:07:11.318166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

959299330376e20e0b9f3b72711a862cc7403e06854e51aea8d76b095047bd10

Aliases

arxiv: 1712.01730 · arxiv_version: 1712.01730v3 · doi: 10.48550/arxiv.1712.01730 · pith_short_12: SWJJSMYDO3RA · pith_short_16: SWJJSMYDO3RA4C47 · pith_short_8: SWJJSMYD

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/SWJJSMYDO3RA4C47HNZHCGUGFT \
  | 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: 959299330376e20e0b9f3b72711a862cc7403e06854e51aea8d76b095047bd10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a79ee12a365e1455ce2b034cc1fd0cff259c86123411e988fa3f8d185014ceb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2017-12-05T16:06:35Z",
    "title_canon_sha256": "b1710e494c994a5a0d0374afcf7a4bb155e90c226c855848ebe85badb21aeccb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.01730",
    "kind": "arxiv",
    "version": 3
  }
}