Pith Number

pith:63IOWUNW

pith:2018:63IOWUNWRAFESJ6AXYKWOWNPTJ

not attested not anchored not stored refs pending

Maintaning maximal matching with lookahead

Kitti Gelle, Szabolcs Ivan

arxiv:1807.05009 v1 · 2018-07-13 · 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{63IOWUNWRAFESJ6AXYKWOWNPTJ}

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	2026-05-18T00:10:49.236511Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6d0eb51b6880a4927c0be156759af9a42f92a37f91ddea93d4fee3b0b0cf34a

Aliases

arxiv: 1807.05009 · arxiv_version: 1807.05009v1 · doi: 10.48550/arxiv.1807.05009 · pith_short_12: 63IOWUNWRAFE · pith_short_16: 63IOWUNWRAFESJ6A · pith_short_8: 63IOWUNW

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/63IOWUNWRAFESJ6AXYKWOWNPTJ \
  | 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: f6d0eb51b6880a4927c0be156759af9a42f92a37f91ddea93d4fee3b0b0cf34a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fd2be498c84a30317f6c9ff75fa36d9c6a30c9d57c4d41009290c9931c0ef65",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-07-13T11:11:34Z",
    "title_canon_sha256": "6ad7a2e8f97526dfd6c8344d6352c366314e1da46fc4e1a51d12417f7016770c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.05009",
    "kind": "arxiv",
    "version": 1
  }
}