Pith Number

pith:D3LLNHOK

pith:2014:D3LLNHOKNCT3JYLM5MT5RX5J7B

not attested not anchored not stored refs pending

Detecting Redundant CSS Rules in HTML5 Applications: A Tree-Rewriting Approach

Anthony Widjaja Lin, Luke Ong, Matthew Hague

arxiv:1412.5143 v4 · 2014-12-15 · cs.LO · cs.DB · cs.PL · 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{D3LLNHOKNCT3JYLM5MT5RX5J7B}

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	2026-05-18T01:35:11.625391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ed6b69dca68a7b4e16ceb27d8dfa9f85ebcfc41ddd38814b45db254a74be3fe

Aliases

arxiv: 1412.5143 · arxiv_version: 1412.5143v4 · doi: 10.48550/arxiv.1412.5143 · pith_short_12: D3LLNHOKNCT3 · pith_short_16: D3LLNHOKNCT3JYLM · pith_short_8: D3LLNHOK

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/D3LLNHOKNCT3JYLM5MT5RX5J7B \
  | 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: 1ed6b69dca68a7b4e16ceb27d8dfa9f85ebcfc41ddd38814b45db254a74be3fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42c76cd5131f00b84bd4c74d691f4b498ebbb9e92807d1de1e708f5ea20aa1c1",
    "cross_cats_sorted": [
      "cs.DB",
      "cs.PL",
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2014-12-15T14:22:03Z",
    "title_canon_sha256": "ceaf42c279dd08d8df3ab22bf6ed71146701dee7deeb6783e115c7fb9c6fd9ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.5143",
    "kind": "arxiv",
    "version": 4
  }
}