Pith Number

pith:VL7HPQLF

pith:2009:VL7HPQLFETSNMCPWXR6V74KB6X

not attested not anchored not stored refs pending

Dynamical Systems and Poisson Structures

Gusein Sh. Guseinov, Kostyantyn Zheltukhin, Metin Gurses

arxiv:0903.2909 v1 · 2009-03-17 · nlin.SI · math-ph · 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{VL7HPQLFETSNMCPWXR6V74KB6X}

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	2026-05-18T02:14:27.846999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aafe77c16524e4d609f6bc7d5ff141f5fdc55c5a0422606b35b9c9a0cc24ea5d

Aliases

arxiv: 0903.2909 · arxiv_version: 0903.2909v1 · doi: 10.48550/arxiv.0903.2909 · pith_short_12: VL7HPQLFETSN · pith_short_16: VL7HPQLFETSNMCPW · pith_short_8: VL7HPQLF

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/VL7HPQLFETSNMCPWXR6V74KB6X \
  | 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: aafe77c16524e4d609f6bc7d5ff141f5fdc55c5a0422606b35b9c9a0cc24ea5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d23f38fee96e99ff0d9a6ce647e4ebe0cf7b20ff3dc7dbeb49be5b4f287dfed3",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2009-03-17T06:55:12Z",
    "title_canon_sha256": "f8f4f03336e298638d4398e548d1fb1c8aec913051ac2fc562f2055382026e42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.2909",
    "kind": "arxiv",
    "version": 1
  }
}