Pith Number

pith:VLRGF5ID

pith:2012:VLRGF5IDP4M7LMF5GEGKOR5E6M

not attested not anchored not stored refs pending

Generalizing the autonomous Kepler Ermakov system in a Riemannian space

Andronikos Paliathanasis, Michael Tsamparlis

arxiv:1205.4114 v2 · 2012-05-18 · 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{VLRGF5IDP4M7LMF5GEGKOR5E6M}

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	2026-05-18T03:51:01.646626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aae262f5037f19f5b0bd310ca747a4f30a0d206590b2f51af87c96725f55958d

Aliases

arxiv: 1205.4114 · arxiv_version: 1205.4114v2 · doi: 10.48550/arxiv.1205.4114 · pith_short_12: VLRGF5IDP4M7 · pith_short_16: VLRGF5IDP4M7LMF5 · pith_short_8: VLRGF5ID

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/VLRGF5IDP4M7LMF5GEGKOR5E6M \
  | 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: aae262f5037f19f5b0bd310ca747a4f30a0d206590b2f51af87c96725f55958d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79ff86a795bdc2cfc6426831af19008c9e56bb826dd64506c36fa37780f0b4bb",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-05-18T08:41:31Z",
    "title_canon_sha256": "fa264510104042d0cbcce0d1d84ae9e8b803c7e643827ffda6f0f7a4dbdfc66e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4114",
    "kind": "arxiv",
    "version": 2
  }
}