Pith Number

pith:RXBVPRYA

pith:2010:RXBVPRYASW36YJBE5ZRQ6PSNG5

not attested not anchored not stored refs pending

The concept of quasi-integrability: a concrete example

L. A. Ferreira, Wojtek J. Zakrzewski

arxiv:1011.2176 v1 · 2010-11-09 · hep-th · math-ph · math.MP · 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{RXBVPRYASW36YJBE5ZRQ6PSNG5}

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	2026-05-18T04:20:38.360124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8dc357c70095b7ec2424ee630f3e4d377fea803f04d473f84d8e4adab6bf9e68

Aliases

arxiv: 1011.2176 · arxiv_version: 1011.2176v1 · doi: 10.48550/arxiv.1011.2176 · pith_short_12: RXBVPRYASW36 · pith_short_16: RXBVPRYASW36YJBE · pith_short_8: RXBVPRYA

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/RXBVPRYASW36YJBE5ZRQ6PSNG5 \
  | 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: 8dc357c70095b7ec2424ee630f3e4d377fea803f04d473f84d8e4adab6bf9e68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d76f016934edd9127d07d994fed2402a442d6806e552a7307e4a3029f991ea50",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-11-09T19:07:22Z",
    "title_canon_sha256": "86db015accbe4b59d80cd73487fb5f710407b4079999a624ec7265a4c26b0c07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.2176",
    "kind": "arxiv",
    "version": 1
  }
}