Pith Number

pith:LQOKYVFU

pith:2017:LQOKYVFUHPNWMVDKFI36THRS7X

not attested not anchored not stored refs pending

Some practical versions of boundary variation diminishing (BVD) algorithm

Bin Xie, Feng Xiao, Xi Deng

arxiv:1708.01148 v1 · 2017-08-02 · math.NA · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LQOKYVFUHPNWMVDKFI36THRS7X}

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	2026-05-18T00:38:40.512046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c1cac54b43bdb66546a2a37e99e32fdce6f1a1af264be0b08f72e19efef6983

Aliases

arxiv: 1708.01148 · arxiv_version: 1708.01148v1 · doi: 10.48550/arxiv.1708.01148 · pith_short_12: LQOKYVFUHPNW · pith_short_16: LQOKYVFUHPNWMVDK · pith_short_8: LQOKYVFU

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/LQOKYVFUHPNWMVDKFI36THRS7X \
  | 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: 5c1cac54b43bdb66546a2a37e99e32fdce6f1a1af264be0b08f72e19efef6983

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf08531c229009c253c2542d142903b37db1631af845c9fadb7d3e503ee5c46d",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-08-02T02:37:59Z",
    "title_canon_sha256": "265140e79724443d623b50ab4e293a116d8fbd851e1580a9f118c35d46d6dffe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.01148",
    "kind": "arxiv",
    "version": 1
  }
}