Pith Number

pith:CR22RQFW

pith:2013:CR22RQFWN77E6ZY3A3KYSKBYEP

not attested not anchored not stored refs pending

Dynamical systems and \sigma-symmetries

Giampaolo Cicogna, Giuseppe Gaeta, Sebastian Walcher

arxiv:1305.6331 v1 · 2013-05-27 · math-ph · math.DS · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CR22RQFWN77E6ZY3A3KYSKBYEP}

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	2026-05-18T03:24:41.007370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1475a8c0b66ffe4f671b06d589283823e86c614e78bd0846d30f056b6e0c6aef

Aliases

arxiv: 1305.6331 · arxiv_version: 1305.6331v1 · doi: 10.48550/arxiv.1305.6331 · pith_short_12: CR22RQFWN77E · pith_short_16: CR22RQFWN77E6ZY3 · pith_short_8: CR22RQFW

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/CR22RQFWN77E6ZY3A3KYSKBYEP \
  | 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: 1475a8c0b66ffe4f671b06d589283823e86c614e78bd0846d30f056b6e0c6aef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0abfa0d5b3dbda8b97478dad3bc01c72cfd9a3fbc8f31574e4b43d4ccd3a338f",
    "cross_cats_sorted": [
      "math.DS",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-05-27T21:27:10Z",
    "title_canon_sha256": "79bc8f8480a05672e050c1b4a12912dcce1e6e127a899f1d46d49bb2e4bd1c46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.6331",
    "kind": "arxiv",
    "version": 1
  }
}