Pith Number

pith:WVBC2FTT

pith:2014:WVBC2FTTV7NWYVFVP76UE65ILB

not attested not anchored not stored refs pending

Finding representative sets of optimizations for adaptive multiversioning applications

Chengyong Wu, Grigori Fursin, Lianjie Luo, Shun Long, Yang Chen

arxiv:1407.4075 v1 · 2014-07-14 · cs.PL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WVBC2FTTV7NWYVFVP76UE65ILB}

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	2026-05-18T02:47:32.002839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5422d1673afdb6c54b57ffd427ba858768fb5f7a1fcf51a92630024f45d8d93

Aliases

arxiv: 1407.4075 · arxiv_version: 1407.4075v1 · doi: 10.48550/arxiv.1407.4075 · pith_short_12: WVBC2FTTV7NW · pith_short_16: WVBC2FTTV7NWYVFV · pith_short_8: WVBC2FTT

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/WVBC2FTTV7NWYVFVP76UE65ILB \
  | 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: b5422d1673afdb6c54b57ffd427ba858768fb5f7a1fcf51a92630024f45d8d93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c904b9cb010e7adec4f3225b36c6660a31f1ef71a0422d9f58d2047461a0681",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2014-07-14T17:55:07Z",
    "title_canon_sha256": "97330ef7213fb0897ffbeb3c4deae4d70a530d2e805c4bab7417cd6afd3956fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.4075",
    "kind": "arxiv",
    "version": 1
  }
}