Pith Number

pith:ODJETDUR

pith:2018:ODJETDUR7EQ33URA2B7YDVUEQL

not attested not anchored not stored refs pending

Discovering Latent Concepts and Exploiting Ontological Features for Semantic Text Search

Tru H. Cao, Vuong M. Ngo

arxiv:1807.05578 v1 · 2018-07-15 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ODJETDUR7EQ33URA2B7YDVUEQL}

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	2026-05-18T00:10:27.562062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70d2498e91f921bdd220d07f81d68482e01cb615bd88e8a3d75188b7cacd010e

Aliases

arxiv: 1807.05578 · arxiv_version: 1807.05578v1 · doi: 10.48550/arxiv.1807.05578 · pith_short_12: ODJETDUR7EQ3 · pith_short_16: ODJETDUR7EQ33URA · pith_short_8: ODJETDUR

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/ODJETDUR7EQ33URA2B7YDVUEQL \
  | 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: 70d2498e91f921bdd220d07f81d68482e01cb615bd88e8a3d75188b7cacd010e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c8d70bb269eae25d4e672657d4b26a0d1dcfdd0262e87f3f0204cbe495dc9a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-07-15T17:19:03Z",
    "title_canon_sha256": "a4ef6b5841e963befd8d698b7a20ccd23bc9d0d7bb81acbb998117c570f8cd9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.05578",
    "kind": "arxiv",
    "version": 1
  }
}