Pith Number

pith:GXM7QTCW

pith:2017:GXM7QTCWJTDOFRKOQOU4XHB62Z

not attested not anchored not stored refs pending

Duality for discrete integrable systems II

Da-jun Zhang, G.R.W Quispel, Peter H. van der Kamp

arxiv:1711.05886 v2 · 2017-11-16 · 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{GXM7QTCWJTDOFRKOQOU4XHB62Z}

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	2026-05-18T00:08:10.889194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35d9f84c564cc6e2c54e83a9cb9c3ed67fd9bc3577574785a38fba0f073d56e5

Aliases

arxiv: 1711.05886 · arxiv_version: 1711.05886v2 · doi: 10.48550/arxiv.1711.05886 · pith_short_12: GXM7QTCWJTDO · pith_short_16: GXM7QTCWJTDOFRKO · pith_short_8: GXM7QTCW

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/GXM7QTCWJTDOFRKOQOU4XHB62Z \
  | 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: 35d9f84c564cc6e2c54e83a9cb9c3ed67fd9bc3577574785a38fba0f073d56e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2ec4d4b426b5c294fc2448525cec559663e45c23a9a6626d280b2597065eef7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2017-11-16T01:56:23Z",
    "title_canon_sha256": "e2a5b3299d516ecb98e542e26cf15399630559fe801ccf1519bef123b87682c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.05886",
    "kind": "arxiv",
    "version": 2
  }
}