Pith Number

pith:XNSQARAV

pith:2018:XNSQARAV256BL3RIQ5PFWZAF3I

not attested not anchored not stored refs pending

About the Noether's theorem for fractional Lagrangian systems and a generalization of the classical Jost method of proof

Anna Szafranska, Jacky Cresson

arxiv:1802.01735 v1 · 2018-02-05 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XNSQARAV256BL3RIQ5PFWZAF3I}

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	2026-05-18T00:24:21.430211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb65004415d77c15ee28875e5b6405da25bedb676bc6be9f7d1b63261851b0b7

Aliases

arxiv: 1802.01735 · arxiv_version: 1802.01735v1 · doi: 10.48550/arxiv.1802.01735 · pith_short_12: XNSQARAV256B · pith_short_16: XNSQARAV256BL3RI · pith_short_8: XNSQARAV

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/XNSQARAV256BL3RIQ5PFWZAF3I \
  | 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: bb65004415d77c15ee28875e5b6405da25bedb676bc6be9f7d1b63261851b0b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e438f91e6be2337a5226bf0fe1edb7586500dfdaec6a9ae1cf64481466b3390b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-02-05T23:43:56Z",
    "title_canon_sha256": "adc09658764fd9e2e03f2c06d2a85087377b9d1e85a2ebd259175410713cc3ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.01735",
    "kind": "arxiv",
    "version": 1
  }
}