Pith Number

pith:HF7U6UL3

pith:2012:HF7U6UL3DEQQSMEZDUGG4B2MC4

not attested not anchored not stored refs pending

A formulation of the fractional Noether-type theorem for multidimensional Lagrangians

Agnieszka B. Malinowska

arxiv:1203.2107 v1 · 2012-03-09 · 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{HF7U6UL3DEQQSMEZDUGG4B2MC4}

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	2026-05-18T03:43:52.523155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

397f4f517b19210930991d0c6e074c171775ad42ebae60f79c2d53416465773d

Aliases

arxiv: 1203.2107 · arxiv_version: 1203.2107v1 · doi: 10.48550/arxiv.1203.2107 · pith_short_12: HF7U6UL3DEQQ · pith_short_16: HF7U6UL3DEQQSMEZ · pith_short_8: HF7U6UL3

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/HF7U6UL3DEQQSMEZDUGG4B2MC4 \
  | 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: 397f4f517b19210930991d0c6e074c171775ad42ebae60f79c2d53416465773d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f84de2a265b933d8de873c24e9bf9a7e667849c0318c75fac6c3718de37a2a8f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2012-03-09T15:13:28Z",
    "title_canon_sha256": "85ade201c642598191f6a6f8cc7a21f083cacfe60a68d549a633cf3f79cd978f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.2107",
    "kind": "arxiv",
    "version": 1
  }
}