Pith Number

pith:Y2YI6FYR

pith:2022:Y2YI6FYR7ZUYGSM42Y4UKNGLL4

not attested not anchored not stored refs pending

AI-Driven Contextual Advertising: A Technology Report and Implication Analysis

Emil H\"aglund, Johanna Bj\"orklund

arxiv:2205.00911 v1 · 2022-05-02 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y2YI6FYR7ZUYGSM42Y4UKNGLL4}

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	2026-07-05T04:19:26.011790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6b08f1711fe6983499cd6394534cb5f2d6670a0a100d1b59323209ba9331a9f

Aliases

arxiv: 2205.00911 · arxiv_version: 2205.00911v1 · doi: 10.48550/arxiv.2205.00911 · pith_short_12: Y2YI6FYR7ZUY · pith_short_16: Y2YI6FYR7ZUYGSM4 · pith_short_8: Y2YI6FYR

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/Y2YI6FYR7ZUYGSM42Y4UKNGLL4 \
  | 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: c6b08f1711fe6983499cd6394534cb5f2d6670a0a100d1b59323209ba9331a9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9901542102137a69c61c4ffe07dc85317cba078abf3af860f38d29db52ff4e54",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2022-05-02T13:44:58Z",
    "title_canon_sha256": "7af9729ad0b78b4e327b8e44910c0cea6281a5b74c5952f0764de00ba4378fac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.00911",
    "kind": "arxiv",
    "version": 1
  }
}