Pith Number

pith:N2XHUCQZ

pith:2021:N2XHUCQZC25J7V454NN44JW2CB

not attested not anchored not stored refs pending

Developing Products Update-Alert System for e-Commerce Websites Users Using HTML Data and Web Scraping Technique

Chidinma Nwafor, Ebele Onyedinma, Ikechukwu Onyenwe, Obinna Agbata

arxiv:2109.00656 v1 · 2021-09-02 · 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{N2XHUCQZC25J7V454NN44JW2CB}

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	2026-07-05T03:10:57.269062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6eae7a0a1916ba9fd79de35bce26da104307811fe81e51f1e88714c37de54134

Aliases

arxiv: 2109.00656 · arxiv_version: 2109.00656v1 · doi: 10.48550/arxiv.2109.00656 · pith_short_12: N2XHUCQZC25J · pith_short_16: N2XHUCQZC25J7V45 · pith_short_8: N2XHUCQZ

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/N2XHUCQZC25J7V454NN44JW2CB \
  | 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: 6eae7a0a1916ba9fd79de35bce26da104307811fe81e51f1e88714c37de54134

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d8cef1ee3dbfa486c1e5482145f43305ea354abe31d7f671e829706223712ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-09-02T00:35:02Z",
    "title_canon_sha256": "3de94d624825589410c48ca4218abcbeabc688ca92b9c6dddd280f92000a51b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.00656",
    "kind": "arxiv",
    "version": 1
  }
}