Pith Number

pith:XR5GG4UO

pith:2019:XR5GG4UO3MBENNRFNLZAQXI2MU

not attested not anchored not stored refs pending

Executability of Python Snippets in Stack Overflow

Abram Hindle, Changyuan Lin, Hamzeh Khazaei, Md Monir Hossain, Nima Mahmoudi

arxiv:1907.04908 v1 · 2019-07-10 · 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{XR5GG4UO3MBENNRFNLZAQXI2MU}

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	2026-05-17T23:40:54.559489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc7a63728edb0246b6256af2085d1a653e040d3be16c570246f7a3ba2f3368a1

Aliases

arxiv: 1907.04908 · arxiv_version: 1907.04908v1 · doi: 10.48550/arxiv.1907.04908 · pith_short_12: XR5GG4UO3MBE · pith_short_16: XR5GG4UO3MBENNRF · pith_short_8: XR5GG4UO

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/XR5GG4UO3MBENNRFNLZAQXI2MU \
  | 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: bc7a63728edb0246b6256af2085d1a653e040d3be16c570246f7a3ba2f3368a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12aa764b18685e224d4c37d5f93dbbc9a303a0cf03f420d956856aec376a567a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2019-07-10T20:21:47Z",
    "title_canon_sha256": "3a86804c7d5c6fe272b7d2808e8eb6f150c1cc5d495aa37163ea580fd641b29b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.04908",
    "kind": "arxiv",
    "version": 1
  }
}