Pith Number

pith:X4H2Z6UA

pith:2021:X4H2Z6UACG3NFGBF4E42FH5QHR

not attested not anchored not stored refs pending

Learning Passage Impacts for Inverted Indexes

Antonio Mallia, Nicola Tonellotto, Omar Khattab, Torsten Suel

arxiv:2104.12016 v1 · 2021-04-24 · 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{X4H2Z6UACG3NFGBF4E42FH5QHR}

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.

Cited by

1 paper in Pith

Rational Retrieval Acts: Leveraging Pragmatic Reasoning to Improve Sparse Retrieval

Receipt and verification

First computed	2026-07-05T02:34:52.689471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf0facfa8011b6d29825e139a29fb03c7411f79ac3da5aa4d4054a8c953e0cac

Aliases

arxiv: 2104.12016 · arxiv_version: 2104.12016v1 · doi: 10.48550/arxiv.2104.12016 · pith_short_12: X4H2Z6UACG3N · pith_short_16: X4H2Z6UACG3NFGBF · pith_short_8: X4H2Z6UA

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/X4H2Z6UACG3NFGBF4E42FH5QHR \
  | 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: bf0facfa8011b6d29825e139a29fb03c7411f79ac3da5aa4d4054a8c953e0cac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d6fa1cfb45e39ac6abc78c87a6834d28b58122ba85d4fb1cc40621701bd4ada",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-04-24T20:18:53Z",
    "title_canon_sha256": "96ca5629a490fe9a129888ec1606d4afaf80741f73ef98204ad8c1cc3395dac9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.12016",
    "kind": "arxiv",
    "version": 1
  }
}