Pith Number

pith:SXLGONH4

pith:2022:SXLGONH44NVU4AYFR6GRPMFMKX

not attested not anchored not stored refs pending

Cross-Lingual Phrase Retrieval

Heqi Zheng, Heyan Huang, Tan Yan, Tian Lan, Wei Wei, Xian-Ling Mao, Xiao Zhang, Zewen Chi

arxiv:2204.08887 v1 · 2022-04-19 · 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{SXLGONH44NVU4AYFR6GRPMFMKX}

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	2026-07-05T04:16:08.404566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95d66734fce36b4e03058f8d17b0ac55cdd95dac2235601210c3dea19742e970

Aliases

arxiv: 2204.08887 · arxiv_version: 2204.08887v1 · doi: 10.48550/arxiv.2204.08887 · pith_short_12: SXLGONH44NVU · pith_short_16: SXLGONH44NVU4AYF · pith_short_8: SXLGONH4

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/SXLGONH44NVU4AYFR6GRPMFMKX \
  | 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: 95d66734fce36b4e03058f8d17b0ac55cdd95dac2235601210c3dea19742e970

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3669452b0f86d05a8b6b6f94d371a85226aaae6e4e6e894ba312e37d930e53e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-04-19T13:35:50Z",
    "title_canon_sha256": "c54a267dbe89f5de88b95b59cbf7aa039710b461576bdaeeca2b11c8ee9377e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.08887",
    "kind": "arxiv",
    "version": 1
  }
}