Pith Number

pith:XFI6YHK7

pith:2021:XFI6YHK77YZGUQ26T3FJLDOUQO

not attested not anchored not stored refs pending

Traceability Transformed: Generating more Accurate Links with Pre-Trained BERT Models

Jane Cleland-Huang, Jinfeng Lin, Meng Jiang, Qingkai Zeng, Yalin Liu

arxiv:2102.04411 v2 · 2021-02-08 · cs.SE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XFI6YHK77YZGUQ26T3FJLDOUQO}

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	2026-07-05T02:17:10.054373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b951ec1d5ffe326a435e9eca958dd483bfcc11a466827ca80987a05012f39943

Aliases

arxiv: 2102.04411 · arxiv_version: 2102.04411v2 · doi: 10.48550/arxiv.2102.04411 · pith_short_12: XFI6YHK77YZG · pith_short_16: XFI6YHK77YZGUQ26 · pith_short_8: XFI6YHK7

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/XFI6YHK77YZGUQ26T3FJLDOUQO \
  | 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: b951ec1d5ffe326a435e9eca958dd483bfcc11a466827ca80987a05012f39943

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb7cd1e2286583ceecac03a12e2c80cfa5f4ebe6762d91c96d86241771c0cd60",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2021-02-08T18:18:07Z",
    "title_canon_sha256": "853f1471b6de159d4541ed56d875ec396fdffb2f29079beb147c8375e1194713"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.04411",
    "kind": "arxiv",
    "version": 2
  }
}