Pith Number

pith:G2OWGKOF

pith:2013:G2OWGKOFFTQDQPTRBPOW3SZG2T

not attested not anchored not stored refs pending

What is integrability of discrete variational systems?

Matteo Petrera, Raphael Boll, Yuri B. Suris

arxiv:1307.0523 v1 · 2013-07-01 · math-ph · math.MP · math.SG · 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{G2OWGKOFFTQDQPTRBPOW3SZG2T}

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	2026-05-18T02:56:35.194507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

369d6329c52ce0383e710bdd6dcb26d4db4b9f7641f6ae3d2686b41497cd1aeb

Aliases

arxiv: 1307.0523 · arxiv_version: 1307.0523v1 · doi: 10.48550/arxiv.1307.0523 · pith_short_12: G2OWGKOFFTQD · pith_short_16: G2OWGKOFFTQDQPTR · pith_short_8: G2OWGKOF

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/G2OWGKOFFTQDQPTRBPOW3SZG2T \
  | 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: 369d6329c52ce0383e710bdd6dcb26d4db4b9f7641f6ae3d2686b41497cd1aeb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c52805a30132c249d7c2f757ba08fa3b66bbf263d68c7d51c5153152782d30bc",
    "cross_cats_sorted": [
      "math.MP",
      "math.SG",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-07-01T20:29:42Z",
    "title_canon_sha256": "f8acea6fec5004823fa908d9ced8c4fda18331e004f0558f060351e3fb7abd1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.0523",
    "kind": "arxiv",
    "version": 1
  }
}