Pith Number

pith:RM3SUTII

pith:2014:RM3SUTIILCQOXAKUHF4UHUKNQC

not attested not anchored not stored refs pending

A Discretization Method to Solve Fractional Variational Problems with Dependence on Hadamard Derivatives

Delfim F. M. Torres, Nuno R. O. Bastos, Ricardo Almeida

arxiv:1402.3730 v1 · 2014-02-15 · 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{RM3SUTIILCQOXAKUHF4UHUKNQC}

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	2026-05-18T02:52:33.927721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b372a4d0858a0eb8154397943d14d808adfa41f3f57b2a1d1461d1aaab6177e

Aliases

arxiv: 1402.3730 · arxiv_version: 1402.3730v1 · doi: 10.48550/arxiv.1402.3730 · pith_short_12: RM3SUTIILCQO · pith_short_16: RM3SUTIILCQOXAKU · pith_short_8: RM3SUTII

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/RM3SUTIILCQOXAKUHF4UHUKNQC \
  | 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: 8b372a4d0858a0eb8154397943d14d808adfa41f3f57b2a1d1461d1aaab6177e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c49ba2b729cc1597239bf26959d424e4eefc55d6c14dd823e601eb812bd97c96",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-02-15T23:11:27Z",
    "title_canon_sha256": "fc67e55a3496b340864c02a312efa72eae7505d6447e701e8f10a21ba15a8da7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.3730",
    "kind": "arxiv",
    "version": 1
  }
}