Pith Number

pith:VRMKTLAU

pith:2013:VRMKTLAUDCRRZXAW2QVXVB7NGV

not attested not anchored not stored refs pending

Twisted reductions of integrable lattice equations, and their Lax representations

Christopher M. Ormerod, G. R. W. Quispel, Jarmo Hietarinta, Peter H. van der Kamp

arxiv:1307.5208 v3 · 2013-07-19 · 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{VRMKTLAUDCRRZXAW2QVXVB7NGV}

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	2026-05-18T01:48:42.522481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac58a9ac1418a31cdc16d42b7a87ed356e868e6ad5c414e5425c337f45b10e9d

Aliases

arxiv: 1307.5208 · arxiv_version: 1307.5208v3 · doi: 10.48550/arxiv.1307.5208 · pith_short_12: VRMKTLAUDCRR · pith_short_16: VRMKTLAUDCRRZXAW · pith_short_8: VRMKTLAU

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/VRMKTLAUDCRRZXAW2QVXVB7NGV \
  | 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: ac58a9ac1418a31cdc16d42b7a87ed356e868e6ad5c414e5425c337f45b10e9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63b9adde8a2feab13c70af979add543b129ca97f1bbfc8f4ab64382dbbbdffa6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2013-07-19T13:12:22Z",
    "title_canon_sha256": "f610b52ec4bf96a2ae4ef9d7dd1e9755920e702b3be53b63ddff0d668c803354"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.5208",
    "kind": "arxiv",
    "version": 3
  }
}