Pith Number

pith:OSBQLZK5

pith:2014:OSBQLZK5IRDT4TX36K2IFZHNX5

not attested not anchored not stored refs pending

Lie algebras of conservation laws of variational ordinary differential equations

Andrea Spiro, Emanuele Fiorani

arxiv:1411.6097 v1 · 2014-11-22 · math-ph · math.DG · 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{OSBQLZK5IRDT4TX36K2IFZHNX5}

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	2026-05-18T01:41:28.281363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

748305e55d44473e4efbf2b482e4edbf715e6cfa11ffbb65a4fcbba0ea9bef2d

Aliases

arxiv: 1411.6097 · arxiv_version: 1411.6097v1 · doi: 10.48550/arxiv.1411.6097 · pith_short_12: OSBQLZK5IRDT · pith_short_16: OSBQLZK5IRDT4TX3 · pith_short_8: OSBQLZK5

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/OSBQLZK5IRDT4TX36K2IFZHNX5 \
  | 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: 748305e55d44473e4efbf2b482e4edbf715e6cfa11ffbb65a4fcbba0ea9bef2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d931a3b207b97316f371ca734ccae0f8a01bab87ca51d269c2286686777c1d5e",
    "cross_cats_sorted": [
      "math.DG",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-11-22T08:13:36Z",
    "title_canon_sha256": "f68cee44bb67f84e2db0cad3a27b9894b94738dc6ea726d3de38d29ceac98468"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.6097",
    "kind": "arxiv",
    "version": 1
  }
}