Pith Number

pith:RSZIOGRJ

pith:2019:RSZIOGRJZGTNHCDFWEOMIWMC73

not attested not anchored not stored refs pending

Learning Fast Matching Models from Weak Annotations

Hao Sun, Jianjin Zhang, Liangjie Zhang, Qi Zhang, Weihao Han, Xianqi Chu, Xue Li, Zhipeng Luo

arxiv:1901.10710 v3 · 2019-01-30 · 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{RSZIOGRJZGTNHCDFWEOMIWMC73}

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	2026-05-17T23:48:04.594879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cb2871a29c9a6d38865b11cc45982fec1f9267c9fb87c423abfd816de0e6168

Aliases

arxiv: 1901.10710 · arxiv_version: 1901.10710v3 · doi: 10.48550/arxiv.1901.10710 · pith_short_12: RSZIOGRJZGTN · pith_short_16: RSZIOGRJZGTNHCDF · pith_short_8: RSZIOGRJ

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/RSZIOGRJZGTNHCDFWEOMIWMC73 \
  | 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: 8cb2871a29c9a6d38865b11cc45982fec1f9267c9fb87c423abfd816de0e6168

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5b0af48268265684adb7cb8c5e4c87829374a2a744fe064bfb1f6ecd5abaefd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-01-30T08:42:04Z",
    "title_canon_sha256": "206bd67250dec6af249ad336bf5bf56718fc0f51defcfebc3ed69e53b988b17d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.10710",
    "kind": "arxiv",
    "version": 3
  }
}