Pith Number

pith:CQKULCIM

pith:2021:CQKULCIMTB57DUACDKI64BOO4X

not attested not anchored not stored refs pending

Data Correction and Evolution Analysis of the ProgrammableWeb Service Ecosystem

Mingyi Liu, Quan Z. Sheng, Xiaofei Xu, Yeqi Zhu, Zhiying Tu, Zhongjie Wang

arxiv:2108.09417 v1 · 2021-08-21 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CQKULCIMTB57DUACDKI64BOO4X}

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	2026-07-05T03:09:19.601420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

141545890c987bf1d0021a91ee05cee5dbf47abd1776de564f05999a88e33f97

Aliases

arxiv: 2108.09417 · arxiv_version: 2108.09417v1 · doi: 10.48550/arxiv.2108.09417 · pith_short_12: CQKULCIMTB57 · pith_short_16: CQKULCIMTB57DUAC · pith_short_8: CQKULCIM

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/CQKULCIMTB57DUACDKI64BOO4X \
  | 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: 141545890c987bf1d0021a91ee05cee5dbf47abd1776de564f05999a88e33f97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6989e4c8617c406594dba1907732f77a7abf2854e55e15b38e5c893a279fad9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2021-08-21T01:32:46Z",
    "title_canon_sha256": "7419d294296536954cbdacae6b45039ad9b1cfe880c5c0362492b639b17c947f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.09417",
    "kind": "arxiv",
    "version": 1
  }
}