Pith Number

pith:DPDMA6LO

pith:2020:DPDMA6LOHBWX4LHMKHCJD2CUNM

not attested not anchored not stored refs pending

Optimising the Fit of Stack Overflow Code Snippets into Existing Code

Brittany Reid, Christoph Treude, Markus Wagner

arxiv:2004.07663 v1 · 2020-04-16 · 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{DPDMA6LOHBWX4LHMKHCJD2CUNM}

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	2026-07-05T02:04:06.403182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bc6c0796e386d7e2cec51c491e8546b2fd0c8792bb93bf34ca1d6f31b08decb

Aliases

arxiv: 2004.07663 · arxiv_version: 2004.07663v1 · doi: 10.48550/arxiv.2004.07663 · pith_short_12: DPDMA6LOHBWX · pith_short_16: DPDMA6LOHBWX4LHM · pith_short_8: DPDMA6LO

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/DPDMA6LOHBWX4LHMKHCJD2CUNM \
  | 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: 1bc6c0796e386d7e2cec51c491e8546b2fd0c8792bb93bf34ca1d6f31b08decb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcab0e2c94fd87846de7d0b5b3aae73f7f2b620e3817e67832c49c4b10ce9f79",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2020-04-16T13:56:28Z",
    "title_canon_sha256": "bc1b713ecfe4b85d0c76d860442fc2800de78e456e8f891308eaa045fedc800e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.07663",
    "kind": "arxiv",
    "version": 1
  }
}