Pith Number

pith:XTWLWRX7

pith:2011:XTWLWRX7WLIDJAYVCCYGIEZJSA

not attested not anchored not stored refs pending

Recursion operators for dispersionless integrable systems in any dimension

A. Sergyeyev, M. Marvan

arxiv:1107.0784 v2 · 2011-07-05 · 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{XTWLWRX7WLIDJAYVCCYGIEZJSA}

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	2026-05-18T02:01:24.831083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcecbb46ffb2d034831510b0641329901f65cfcbcc443700c1ae7690fdcb134c

Aliases

arxiv: 1107.0784 · arxiv_version: 1107.0784v2 · doi: 10.48550/arxiv.1107.0784 · pith_short_12: XTWLWRX7WLID · pith_short_16: XTWLWRX7WLIDJAYV · pith_short_8: XTWLWRX7

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/XTWLWRX7WLIDJAYVCCYGIEZJSA \
  | 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: bcecbb46ffb2d034831510b0641329901f65cfcbcc443700c1ae7690fdcb134c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "454c6689e50f494cac9e4a6b029e879d91ae5f78f61906387e9d9e052ed8fd61",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2011-07-05T05:54:12Z",
    "title_canon_sha256": "b12bb9a166b0a6c56cf20562758723ba352c7a659ec9b69bce497970ebe85106"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.0784",
    "kind": "arxiv",
    "version": 2
  }
}