Pith Number

pith:K5ODYSAP

pith:2017:K5ODYSAPDGSECMHEWCFTA6OWRN

not attested not anchored not stored refs pending

Fractional Multidimensional System

Junguo Lu, Xiaogang Zhu

arxiv:1704.08427 v1 · 2017-04-27 · 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{K5ODYSAPDGSECMHEWCFTA6OWRN}

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	2026-05-18T00:45:27.702816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

575c3c480f19a44130e4b08b3079d68b53a025aaf9ca28aa81fe1a5060a0e5d4

Aliases

arxiv: 1704.08427 · arxiv_version: 1704.08427v1 · doi: 10.48550/arxiv.1704.08427 · pith_short_12: K5ODYSAPDGSE · pith_short_16: K5ODYSAPDGSECMHE · pith_short_8: K5ODYSAP

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/K5ODYSAPDGSECMHEWCFTA6OWRN \
  | 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: 575c3c480f19a44130e4b08b3079d68b53a025aaf9ca28aa81fe1a5060a0e5d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f37e374f33f7255a9c5ce9034cc08dfa9a808475ff27e71cd701e7ffd8ac261d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-04-27T04:05:56Z",
    "title_canon_sha256": "2de0dfd9fa2a53d6afcf32fb4ac288b79fff1ac6f79e978838e233f3783dd4f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08427",
    "kind": "arxiv",
    "version": 1
  }
}