Pith Number

pith:QUDXULVV

pith:2018:QUDXULVVH6EYHW4JAQJ3KFSQMK

not attested not anchored not stored refs pending

Dynamic all scores matrices for LCS score

Amir Carmel, Dekel Tsur, Michal Ziv-Ukelson

arxiv:1808.03553 v1 · 2018-08-10 · 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{QUDXULVVH6EYHW4JAQJ3KFSQMK}

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	2026-05-18T00:08:24.684539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85077a2eb53f8983db890413b5165062bfb3e2ff298d7fd8a6ac6e0e5dd67ab9

Aliases

arxiv: 1808.03553 · arxiv_version: 1808.03553v1 · doi: 10.48550/arxiv.1808.03553 · pith_short_12: QUDXULVVH6EY · pith_short_16: QUDXULVVH6EYHW4J · pith_short_8: QUDXULVV

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/QUDXULVVH6EYHW4JAQJ3KFSQMK \
  | 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: 85077a2eb53f8983db890413b5165062bfb3e2ff298d7fd8a6ac6e0e5dd67ab9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4040e479e5c7204247e2ca76a9cf4881f1d373795bc42b7f45bb1951f738d07d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-08-10T14:05:28Z",
    "title_canon_sha256": "46b0ffea965c404ebb2f5a8dfc2d733ace98b8f08ccb4a184c9fdc735094d48b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03553",
    "kind": "arxiv",
    "version": 1
  }
}