Pith Number

pith:FEF4G2TF

pith:2020:FEF4G2TFVRPAGWCN7ZGT52BAR4

not attested not anchored not stored refs pending

Code2Que: A Tool for Improving Question Titles from Mined Code Snippets in Stack Overflow

David Lo, John Grundy, Xin Xia, Yuan-Fang Li, Zhipeng Gao

arxiv:2007.10851 v1 · 2020-07-19 · 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{FEF4G2TFVRPAGWCN7ZGT52BAR4}

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	2026-07-05T01:21:12.678011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

290bc36a65ac5e03584dfe4d3ee8208f137da320c1297dc64236667f008188d5

Aliases

arxiv: 2007.10851 · arxiv_version: 2007.10851v1 · doi: 10.48550/arxiv.2007.10851 · pith_short_12: FEF4G2TFVRPA · pith_short_16: FEF4G2TFVRPAGWCN · pith_short_8: FEF4G2TF

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/FEF4G2TFVRPAGWCN7ZGT52BAR4 \
  | 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: 290bc36a65ac5e03584dfe4d3ee8208f137da320c1297dc64236667f008188d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cea4bf2f95ce3f373079a01920fbff348c02b34bb81bbef65da28fdf0b8ef7bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2020-07-19T06:58:03Z",
    "title_canon_sha256": "be2fe3ab48e064780d165ccae961793474c56cc61bd4ac9da80da3b3c226eabd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.10851",
    "kind": "arxiv",
    "version": 1
  }
}