Pith Number

pith:JAFHN3XZ

pith:2020:JAFHN3XZZ7YX4HDQHOJOZUSHYC

not attested not anchored not stored refs pending

Learning to Summarize Passages: Mining Passage-Summary Pairs from Wikipedia Revision Histories

Furu Wei, Ming Zhou, Qingyu Zhou

arxiv:2004.02592 v1 · 2020-04-06 · 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{JAFHN3XZZ7YX4HDQHOJOZUSHYC}

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	2026-07-05T00:53:00.731867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

480a76eef9cff17e1c703b92ecd247c0beae1051790407e422d97f829c32bc25

Aliases

arxiv: 2004.02592 · arxiv_version: 2004.02592v1 · doi: 10.48550/arxiv.2004.02592 · pith_short_12: JAFHN3XZZ7YX · pith_short_16: JAFHN3XZZ7YX4HDQ · pith_short_8: JAFHN3XZ

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/JAFHN3XZZ7YX4HDQHOJOZUSHYC \
  | 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: 480a76eef9cff17e1c703b92ecd247c0beae1051790407e422d97f829c32bc25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a77b28cea217e7deda550cd69ea7fbe2bd59a580971ed78519ede4e4b0c0db6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-04-06T12:11:50Z",
    "title_canon_sha256": "fff938745e42a8f500d2fe6d43d34bcc61205fe0a03a85599fe0a755a6b9d023"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.02592",
    "kind": "arxiv",
    "version": 1
  }
}