Pith Number

pith:CJP443FL

pith:2018:CJP443FLAA6JPQ2R3QDHJTIWPI

not attested not anchored not stored refs pending

DCLab: A Web-based System for Digital Logic Experiment Teaching

Jinghan Liu, Shanshan Li, Xiaojun Wu, Yuhui Ding

arxiv:1811.03010 v1 · 2018-10-23 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CJP443FLAA6JPQ2R3QDHJTIWPI}

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	2026-07-05T03:05:40.954814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

125fce6cab003c97c351dc0674cd167a1ffbc9987885574d1c58367746d996bd

Aliases

arxiv: 1811.03010 · arxiv_version: 1811.03010v1 · doi: 10.48550/arxiv.1811.03010 · pith_short_12: CJP443FLAA6J · pith_short_16: CJP443FLAA6JPQ2R · pith_short_8: CJP443FL

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/CJP443FLAA6JPQ2R3QDHJTIWPI \
  | 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: 125fce6cab003c97c351dc0674cd167a1ffbc9987885574d1c58367746d996bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c54e2553f1d0b8f96aa570e3fb12ed28d586f05accbf597270f5b3cdf6bd4fa2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2018-10-23T19:26:12Z",
    "title_canon_sha256": "32bcc6e8dcb76503522ee2bf815a74e010829cd01919e3689626e9ab57e28356"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.03010",
    "kind": "arxiv",
    "version": 1
  }
}