Pith Number

pith:2I47DAUB

pith:2019:2I47DAUB2FVBWYVZHGDB3VLHUH

not attested not anchored not stored refs pending

Characterising Third Party Cookie Usage in the EU after GDPR

Nishanth Sastry, Xuehui Hu

arxiv:1905.01267 v1 · 2019-05-03 · cs.CR · 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{2I47DAUB2FVBWYVZHGDB3VLHUH}

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	2026-05-17T23:47:06.365352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d239f18281d16a1b62b939861dd567a1ccd536b820072db33cc1662e187d6890

Aliases

arxiv: 1905.01267 · arxiv_version: 1905.01267v1 · doi: 10.48550/arxiv.1905.01267 · pith_short_12: 2I47DAUB2FVB · pith_short_16: 2I47DAUB2FVBWYVZ · pith_short_8: 2I47DAUB

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/2I47DAUB2FVBWYVZHGDB3VLHUH \
  | 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: d239f18281d16a1b62b939861dd567a1ccd536b820072db33cc1662e187d6890

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c893a3bd2c0b32943c6e372bbb085bea1c8325ccf63c1e03de6a19d66f00d938",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-05-03T16:50:57Z",
    "title_canon_sha256": "1153113972ad542c088be9b611fe8cbcb5830f413832a50ffa734d8b597acf0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.01267",
    "kind": "arxiv",
    "version": 1
  }
}