Pith Number

pith:T3SUVAWU

pith:2017:T3SUVAWU2FU37IHVZDDESRX4QV

not attested not anchored not stored refs pending

Optimal Computation of Overabundant Words

Costas S. Iliopoulos, Dimitris Polychronopoulos, Jia Gao, Manal Mohamed, Panagiotis Charalampopoulos, Solon P. Pissis, Yannis Almirantis

arxiv:1705.03385 v1 · 2017-05-09 · 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{T3SUVAWU2FU37IHVZDDESRX4QV}

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	2026-05-18T00:44:48.059002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ee54a82d4d169bfa0f5c8c64946fc8562da9bd1e1f4910dbb1739049161bc83

Aliases

arxiv: 1705.03385 · arxiv_version: 1705.03385v1 · doi: 10.48550/arxiv.1705.03385 · pith_short_12: T3SUVAWU2FU3 · pith_short_16: T3SUVAWU2FU37IHV · pith_short_8: T3SUVAWU

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/T3SUVAWU2FU37IHVZDDESRX4QV \
  | 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: 9ee54a82d4d169bfa0f5c8c64946fc8562da9bd1e1f4910dbb1739049161bc83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ce3fa171fa5f040487894174bd6c4bd13ca78f432ad988ce8527976810fdc4e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-05-09T15:26:46Z",
    "title_canon_sha256": "40de4e697e39905c9e28c4517689b576ffe353abd5b52d85f85964974622dc50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.03385",
    "kind": "arxiv",
    "version": 1
  }
}