Pith Number

pith:M3T4GE42

pith:2015:M3T4GE42UC5WYNNCHAG2WVTASE

not attested not anchored not stored refs pending

A General SIMD-based Approach to Accelerating Compression Algorithms

Daniel Lemire, Dongdong Shan, Hongfei Yan, Jian-Yun Nie, Ji-Rong Wen, Wayne Xin Zhao, Xudong Zhang

arxiv:1502.01916 v1 · 2015-02-06 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M3T4GE42UC5WYNNCHAG2WVTASE}

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	2026-05-18T02:18:51.285371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66e7c3139aa0bb6c35a2380dab56609133d1d5a09a1cc68cef810e839f93bc2b

Aliases

arxiv: 1502.01916 · arxiv_version: 1502.01916v1 · doi: 10.48550/arxiv.1502.01916 · pith_short_12: M3T4GE42UC5W · pith_short_16: M3T4GE42UC5WYNNC · pith_short_8: M3T4GE42

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/M3T4GE42UC5WYNNCHAG2WVTASE \
  | 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: 66e7c3139aa0bb6c35a2380dab56609133d1d5a09a1cc68cef810e839f93bc2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a0c3463ecc97c961344be92ad683e08736d5cae62a329bfdafa3686908b5689",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2015-02-06T15:11:47Z",
    "title_canon_sha256": "9559cd8195ab673cc2930e78b43e8c27fd1ca7877539bbc2509615dd844b01c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.01916",
    "kind": "arxiv",
    "version": 1
  }
}