Pith Number

pith:FSQAN5RH

pith:2017:FSQAN5RHS352ZUH5BREXUOOKG6

not attested not anchored not stored refs pending

Fast algorithms for anti-distance matrices as a generalization of Boolean matrices

Michiel de Bondt

arxiv:1705.08743 v2 · 2017-05-24 · cs.DM · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FSQAN5RHS352ZUH5BREXUOOKG6}

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	2026-05-18T00:31:12.700385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ca006f62796fbacd0fd0c497a39ca37931c7360dcf119b52d1d1510244d1532

Aliases

arxiv: 1705.08743 · arxiv_version: 1705.08743v2 · doi: 10.48550/arxiv.1705.08743 · pith_short_12: FSQAN5RHS352 · pith_short_16: FSQAN5RHS352ZUH5 · pith_short_8: FSQAN5RH

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/FSQAN5RHS352ZUH5BREXUOOKG6 \
  | 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: 2ca006f62796fbacd0fd0c497a39ca37931c7360dcf119b52d1d1510244d1532

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66715bef1ede714286b5c710e04701aa46f38507b9dad74aa898060649680bd2",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2017-05-24T13:18:14Z",
    "title_canon_sha256": "dda6598ba605cb6d8bbd142afeb680f7e1bde6439500e347ee9c99d0b4586eb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.08743",
    "kind": "arxiv",
    "version": 2
  }
}