Pith Number

pith:FK55JZ5E

pith:2019:FK55JZ5ENSVTF6X2WOQBQ42253

not attested not anchored not stored refs pending

Intelligent-Unrolling: Exploiting Regular Patterns in Irregular Applications

Changxi Liu, Depei Qian, Hailong Yang, Xu Liu, Zhongzhi Luan

arxiv:1910.13346 v1 · 2019-10-24 · cs.DC · cs.PF · 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{FK55JZ5ENSVTF6X2WOQBQ42253}

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	2026-07-05T05:09:46.370958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2abbd4e7a46cab32fafab3a018735aeeef8556ac58980f45692c4a9aabd5ced8

Aliases

arxiv: 1910.13346 · arxiv_version: 1910.13346v1 · doi: 10.48550/arxiv.1910.13346 · pith_short_12: FK55JZ5ENSVT · pith_short_16: FK55JZ5ENSVTF6X2 · pith_short_8: FK55JZ5E

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/FK55JZ5ENSVTF6X2WOQBQ42253 \
  | 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: 2abbd4e7a46cab32fafab3a018735aeeef8556ac58980f45692c4a9aabd5ced8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba9555463c4bffc07df855785a6395ace9c77080ad4bb8d148e729669ef0e617",
    "cross_cats_sorted": [
      "cs.PF",
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2019-10-24T04:23:49Z",
    "title_canon_sha256": "42d6bd5e208b03449e5cf6b6e3195eb0137e33cfaf34b47fff2e229e3f314327"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.13346",
    "kind": "arxiv",
    "version": 1
  }
}