Pith Number

pith:MEFTWS7T

pith:2015:MEFTWS7TZDRPWSBKAO3PCXU5UQ

not attested not anchored not stored refs pending

Variability Abstractions: Trading Precision for Speed in Family-Based Analyses (Extended Version)

Aleksandar S. Dimovski, Andrzej W\k{a}sowski, Claus Brabrand

arxiv:1503.04608 v1 · 2015-03-16 · cs.PL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MEFTWS7TZDRPWSBKAO3PCXU5UQ}

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	2026-05-18T02:23:24.525850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

610b3b4bf3c8e2fb482a03b6f15e9da41ccf7256e45de2d6da9551a64b32bab7

Aliases

arxiv: 1503.04608 · arxiv_version: 1503.04608v1 · doi: 10.48550/arxiv.1503.04608 · pith_short_12: MEFTWS7TZDRP · pith_short_16: MEFTWS7TZDRPWSBK · pith_short_8: MEFTWS7T

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/MEFTWS7TZDRPWSBKAO3PCXU5UQ \
  | 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: 610b3b4bf3c8e2fb482a03b6f15e9da41ccf7256e45de2d6da9551a64b32bab7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44f98c3ac8e6b0190242c655b356541d639a3f47d2448719653ebec0c5d18317",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2015-03-16T11:16:36Z",
    "title_canon_sha256": "ca9c03b0bcb9b9cab4de321f8388f819d1442f7117d379ce7baa6ee5ede9cee4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04608",
    "kind": "arxiv",
    "version": 1
  }
}