Pith Number

pith:7PBHJ2TO

pith:2013:7PBHJ2TO6SX2CRPMKPY5TLPJWM

not attested not anchored not stored refs pending

On generalized Volterra systems

Charalampos A. Evripidou, Pantelis A. Damianou, Stelios A. Charalambides

arxiv:1305.7329 v1 · 2013-05-31 · 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{7PBHJ2TO6SX2CRPMKPY5TLPJWM}

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	2026-05-18T03:22:07.157219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbc274ea6ef4afa145ec53f1d9ade9b32aba4e5ce294357d3d2f941b71501b11

Aliases

arxiv: 1305.7329 · arxiv_version: 1305.7329v1 · doi: 10.48550/arxiv.1305.7329 · pith_short_12: 7PBHJ2TO6SX2 · pith_short_16: 7PBHJ2TO6SX2CRPM · pith_short_8: 7PBHJ2TO

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/7PBHJ2TO6SX2CRPMKPY5TLPJWM \
  | 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: fbc274ea6ef4afa145ec53f1d9ade9b32aba4e5ce294357d3d2f941b71501b11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcf99eac16632764b2ce37d2e1a38b118ddbe07abb0ac3665162ba4cceb38cc9",
    "cross_cats_sorted": [
      "math.DS",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-05-31T09:09:17Z",
    "title_canon_sha256": "67a37740b44778a70ec6ad5ec1f9123b83c5e1e5fe1a48ef9c2536c178e29e20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.7329",
    "kind": "arxiv",
    "version": 1
  }
}