Pith Number

pith:BR4OCQQT

pith:2018:BR4OCQQTPTGF5NQWDQIOGHFGH5

not attested not anchored not stored refs pending

On the Use of Context in Recommending Exception Handling Code Examples

Chanchal K. Roy, Mohammad Masudur Rahman

arxiv:1807.02261 v1 · 2018-07-06 · 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{BR4OCQQTPTGF5NQWDQIOGHFGH5}

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	2026-05-18T00:11:22.633569Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c78e142137ccc5eb6161c10e31ca63f676b9cd216dd03cf4fb96ccb2e07454a

Aliases

arxiv: 1807.02261 · arxiv_version: 1807.02261v1 · doi: 10.48550/arxiv.1807.02261 · pith_short_12: BR4OCQQTPTGF · pith_short_16: BR4OCQQTPTGF5NQW · pith_short_8: BR4OCQQT

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/BR4OCQQTPTGF5NQWDQIOGHFGH5 \
  | 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: 0c78e142137ccc5eb6161c10e31ca63f676b9cd216dd03cf4fb96ccb2e07454a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f425ce85e08f92468aee86ef2c13584319631645203ffcbe8c336f8428068d8e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-07-06T05:48:06Z",
    "title_canon_sha256": "78401ee19d178e141c5bee930833d959a1b42431bac09c5bd985a234c936e14d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.02261",
    "kind": "arxiv",
    "version": 1
  }
}