Pith Number

pith:U4Q4KYYM

pith:2018:U4Q4KYYMMW4ZZJW73JEPJL2WP6

not attested not anchored not stored refs pending

Efficiently Disassemble-and-Pack for Mechanism

Bing Zhou, Junxiao Xue, Mingliang Xu, Mingyuan Li, Ningbo Gu, Weiwei Xu, Xiaoheng Jiang

arxiv:1801.02356 v1 · 2018-01-08 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U4Q4KYYMMW4ZZJW73JEPJL2WP6}

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	2026-05-18T00:26:31.919446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a721c5630c65b99ca6dfda48f4af567f998d46d5b6b121fc43cb675432558cec

Aliases

arxiv: 1801.02356 · arxiv_version: 1801.02356v1 · doi: 10.48550/arxiv.1801.02356 · pith_short_12: U4Q4KYYMMW4Z · pith_short_16: U4Q4KYYMMW4ZZJW7 · pith_short_8: U4Q4KYYM

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/U4Q4KYYMMW4ZZJW73JEPJL2WP6 \
  | 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: a721c5630c65b99ca6dfda48f4af567f998d46d5b6b121fc43cb675432558cec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "122f58d848ea81de260bb295230cc4b5c462366309fc8226df2792602e3e26de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2018-01-08T09:40:19Z",
    "title_canon_sha256": "fe0b4d6e6145eae9761e79b97c37fd23ef17c94b9cb673bf7aac72ae317119b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.02356",
    "kind": "arxiv",
    "version": 1
  }
}