Pith Number

pith:ENKQXT5U

pith:2017:ENKQXT5UVDRRRWP5X7WUHWOJFN

not attested not anchored not stored refs pending

Optimal Parametric Search for Path and Tree Partitioning

Greg N. Frederickson, Samson Zhou

arxiv:1711.00599 v1 · 2017-11-02 · 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{ENKQXT5UVDRRRWP5X7WUHWOJFN}

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	2026-05-18T00:31:30.065008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23550bcfb4a8e318d9fdbfed43d9c92b6fe8f30ae7b5bba19b373dcc67ae38d7

Aliases

arxiv: 1711.00599 · arxiv_version: 1711.00599v1 · doi: 10.48550/arxiv.1711.00599 · pith_short_12: ENKQXT5UVDRR · pith_short_16: ENKQXT5UVDRRRWP5 · pith_short_8: ENKQXT5U

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/ENKQXT5UVDRRRWP5X7WUHWOJFN \
  | 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: 23550bcfb4a8e318d9fdbfed43d9c92b6fe8f30ae7b5bba19b373dcc67ae38d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5145e9b9c5f76f9eccf3ed22f0c7422cb153c2fdc2276497dbe9833b7c1de5ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-11-02T02:46:56Z",
    "title_canon_sha256": "bc1aa29733e81bf2f06ee9e635bee4ed69c587e600b0ea9d36eea0597275dd89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.00599",
    "kind": "arxiv",
    "version": 1
  }
}