Pith Number

pith:DO7CGE24

pith:2016:DO7CGE24EX56NYJZJNHRDMZIOG

not attested not anchored not stored refs pending

On the Ubiquity of Web Tracking: Insights from a Billion-Page Web Crawl

J\'er\^ome Kunegis, Sebastian Schelter

arxiv:1607.07403 v2 · 2016-07-25 · cs.SI

Open paper page JSON What is a Pith Number?

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-18T01:10:16.246311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bbe23135c25fbe6e1394b4f11b328718a0c0dcb2a25f19403075b4b52497f66

Aliases

arxiv: 1607.07403 · arxiv_version: 1607.07403v2 · doi: 10.48550/arxiv.1607.07403 · pith_short_12: DO7CGE24EX56 · pith_short_16: DO7CGE24EX56NYJZ · pith_short_8: DO7CGE24

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/DO7CGE24EX56NYJZJNHRDMZIOG \
  | 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: 1bbe23135c25fbe6e1394b4f11b328718a0c0dcb2a25f19403075b4b52497f66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02b0a707b3a268da84630c24fbc85fdccc2bf0915ef70075fcd44fb6ada64007",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2016-07-25T18:49:20Z",
    "title_canon_sha256": "f39b1a0ae4f4cd853dd4a667c753a7979634a558e9c17e14b21feee05cf3429c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.07403",
    "kind": "arxiv",
    "version": 2
  }
}