Pith Number

pith:DVHYFARO

pith:2020:DVHYFAROCQXAKXOUJO5XUWNVAH

not attested not anchored not stored refs pending

Accelerating Text Mining Using Domain-Specific Stop Word Lists

Alexander Herzog, Amy Apon, Farah Alshanik, Ilya Safro, Justin Sybrandt

arxiv:2012.02294 v1 · 2020-11-18 · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DVHYFAROCQXAKXOUJO5XUWNVAH}

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	2026-07-05T01:56:58.197084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d4f82822e142e055dd44bbb7a59b501fb2346ffc643640a10ef438ef797d939

Aliases

arxiv: 2012.02294 · arxiv_version: 2012.02294v1 · doi: 10.48550/arxiv.2012.02294 · pith_short_12: DVHYFAROCQXA · pith_short_16: DVHYFAROCQXAKXOU · pith_short_8: DVHYFARO

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/DVHYFAROCQXAKXOUJO5XUWNVAH \
  | 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: 1d4f82822e142e055dd44bbb7a59b501fb2346ffc643640a10ef438ef797d939

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae46a6bb2d632fef506f14af865beeffaca3e4af8fc382c85c068afc59bf7d0d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2020-11-18T17:42:32Z",
    "title_canon_sha256": "90131462d05a89cccc010030a24bd6919259e8c4f587ac7c3cce31ee38c57435"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.02294",
    "kind": "arxiv",
    "version": 1
  }
}