Pith Number

pith:LC3JX4ZC

pith:2019:LC3JX4ZCPYCWO22UN4SN3JV5UF

not attested not anchored not stored refs pending

Deep Personalized Re-targeting

Meisam Hejazinia, Pavlos Mitsoulis-Ntompos, Serena Zhang

arxiv:1907.02822 v2 · 2019-07-03 · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LC3JX4ZCPYCWO22UN4SN3JV5UF}

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	2026-05-17T23:41:00.488598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58b69bf3227e05676b546f24dda6bda1606d64a2ab1f46b65939e157cc03c543

Aliases

arxiv: 1907.02822 · arxiv_version: 1907.02822v2 · doi: 10.48550/arxiv.1907.02822 · pith_short_12: LC3JX4ZCPYCW · pith_short_16: LC3JX4ZCPYCWO22U · pith_short_8: LC3JX4ZC

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/LC3JX4ZCPYCWO22UN4SN3JV5UF \
  | 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: 58b69bf3227e05676b546f24dda6bda1606d64a2ab1f46b65939e157cc03c543

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a88ec66b741e009319d9a919a735ae07a6535a5b2a886004e125e825acd55df7",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-07-03T11:28:23Z",
    "title_canon_sha256": "4c9ceee4bad36a96541f2c6557d182c4a223d50f06ddb1f1530164ff9f9afcd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02822",
    "kind": "arxiv",
    "version": 2
  }
}