Pith Number

pith:UZAWYZXO

pith:2021:UZAWYZXOVTJHEPYE3CD4ARRJZG

not attested not anchored not stored refs pending

Phrase Retrieval Learns Passage Retrieval, Too

Alexander Wettig, Danqi Chen, Jinhyuk Lee

arxiv:2109.08133 v1 · 2021-09-16 · cs.CL · 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{UZAWYZXOVTJHEPYE3CD4ARRJZG}

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

M3-Embedding: Multi-Linguality, Multi-Functionality, Multi-Granularity Text Embeddings Through Self-Knowledge Distillation

Receipt and verification

First computed	2026-07-05T03:15:05.414599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6416c66eeacd2723f04d887c04629c99fdee5a99c79a2d29cc254a439d66e8c

Aliases

arxiv: 2109.08133 · arxiv_version: 2109.08133v1 · doi: 10.48550/arxiv.2109.08133 · pith_short_12: UZAWYZXOVTJH · pith_short_16: UZAWYZXOVTJHEPYE · pith_short_8: UZAWYZXO

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/UZAWYZXOVTJHEPYE3CD4ARRJZG \
  | 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: a6416c66eeacd2723f04d887c04629c99fdee5a99c79a2d29cc254a439d66e8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "341b53a3e61dbc85a99c92014c80bd2ac6aac2b5063e9c1c573ab8e9eb0ed410",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-09-16T17:42:45Z",
    "title_canon_sha256": "79a8d3520dea58b6ddc8246c29e0f87169cd80dc884bac9cec7cb8920d2f060f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.08133",
    "kind": "arxiv",
    "version": 1
  }
}