Pith Number

pith:4EEUGDAA

pith:2020:4EEUGDAA66G5CMAFX4K7NFORCT

not attested not anchored not stored refs pending

Should I visit this place? Inclusion and Exclusion Phrase Mining from Reviews

Manish Gupta, Omkar Gurjar

arxiv:2012.10226 v1 · 2020-12-18 · cs.IR · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4EEUGDAA66G5CMAFX4K7NFORCT}

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	2026-07-05T02:00:36.582439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e109430c00f78dd13005bf15f695d114d3ffbf9c96601f898e128e74b9e95741

Aliases

arxiv: 2012.10226 · arxiv_version: 2012.10226v1 · doi: 10.48550/arxiv.2012.10226 · pith_short_12: 4EEUGDAA66G5 · pith_short_16: 4EEUGDAA66G5CMAF · pith_short_8: 4EEUGDAA

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/4EEUGDAA66G5CMAFX4K7NFORCT \
  | 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: e109430c00f78dd13005bf15f695d114d3ffbf9c96601f898e128e74b9e95741

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33695d1d87f039f77c96343d6420e634ba823fea599f00c963c5aa443f773c85",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2020-12-18T13:43:13Z",
    "title_canon_sha256": "329ade8d9655911848592194dfe65cb8540ec8ac85514eceaee842b0a938a73a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.10226",
    "kind": "arxiv",
    "version": 1
  }
}