Pith Number

pith:HZAN5GI6

pith:2022:HZAN5GI6GU67Z62PSXDPHBFGA4

not attested not anchored not stored refs pending

COLO: A Contrastive Learning based Re-ranking Framework for One-Stage Summarization

Chenxin An, Ming Zhong, Qin Zhu, Xipeng Qiu, Xuanjing Huang, Zhiyong Wu

arxiv:2209.14569 v2 · 2022-09-29 · 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{HZAN5GI6GU67Z62PSXDPHBFGA4}

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	2026-07-05T06:02:29.854520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e40de991e353dfcfb4f95c6f384a607332679a81d59617fdf015803ec52315a

Aliases

arxiv: 2209.14569 · arxiv_version: 2209.14569v2 · doi: 10.48550/arxiv.2209.14569 · pith_short_12: HZAN5GI6GU67 · pith_short_16: HZAN5GI6GU67Z62P · pith_short_8: HZAN5GI6

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/HZAN5GI6GU67Z62PSXDPHBFGA4 \
  | 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: 3e40de991e353dfcfb4f95c6f384a607332679a81d59617fdf015803ec52315a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "019080c0cc2a085b09c867a8f4969e69c12c0379edbec979497aeb4e703c5095",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-09-29T06:11:21Z",
    "title_canon_sha256": "8f042d78c8ef31520cd30c5d38723cb55d3df6408fa4e669d910b17fbad15c62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.14569",
    "kind": "arxiv",
    "version": 2
  }
}