Pith Number

pith:YX5LGA5T

pith:2017:YX5LGA5TLTNHHKIKSL6CN3MK6A

not attested not anchored not stored refs pending

A formulation of Noether's theorem for fuzzy problems of the calculus of variations

A.H. Borzabadi, J. Soolaki, O.S. Fard, R. Almeida

arxiv:1708.06617 v1 · 2017-08-18 · 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{YX5LGA5TLTNHHKIKSL6CN3MK6A}

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	2026-05-18T00:37:33.044302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5fab303b35cda73a90a92fc26ed8af015a7e3611f5ba9849d16d6d40a855609

Aliases

arxiv: 1708.06617 · arxiv_version: 1708.06617v1 · doi: 10.48550/arxiv.1708.06617 · pith_short_12: YX5LGA5TLTNH · pith_short_16: YX5LGA5TLTNHHKIK · pith_short_8: YX5LGA5T

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/YX5LGA5TLTNHHKIKSL6CN3MK6A \
  | 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: c5fab303b35cda73a90a92fc26ed8af015a7e3611f5ba9849d16d6d40a855609

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bc029e6898439bb260be76167c997676afeaf1c12abedcbcba5817015514a08",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-08-18T09:31:58Z",
    "title_canon_sha256": "8ee544e3734a8cd07f03b267ab354225a839dfbf4f9b5c18359feb5ba90f58c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.06617",
    "kind": "arxiv",
    "version": 1
  }
}