Pith Number

pith:2LKDP73W

pith:2014:2LKDP73WAXPFIQQXZVQNAYJUSC

not attested not anchored not stored refs pending

Model-Driven Applications of Fractional Derivatives and Integrals

Sel\c{c}uk \c{S}. Bay{\i}n, William A. Sethares

arxiv:1405.1999 v1 · 2014-03-21 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2LKDP73WAXPFIQQXZVQNAYJUSC}

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	2026-05-18T02:52:14.807577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2d437ff7605de544217cd60d06134909624d43d36e8b56828aec2cb8184214b

Aliases

arxiv: 1405.1999 · arxiv_version: 1405.1999v1 · doi: 10.48550/arxiv.1405.1999 · pith_short_12: 2LKDP73WAXPF · pith_short_16: 2LKDP73WAXPFIQQX · pith_short_8: 2LKDP73W

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/2LKDP73WAXPFIQQXZVQNAYJUSC \
  | 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: d2d437ff7605de544217cd60d06134909624d43d36e8b56828aec2cb8184214b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2db7bbb2df8563f33fb64d70250c806dd579010b57db89c7b5af2c7a4dc0571",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-03-21T07:42:11Z",
    "title_canon_sha256": "943167910883ce1534c9a9fc6a15f3439d0da49e30ef980ffe2f8b358997ebe1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1999",
    "kind": "arxiv",
    "version": 1
  }
}