Pith Number

pith:2BZ3JSBX

pith:2015:2BZ3JSBXBXBJ4LQVC3PHKVES2R

not attested not anchored not stored refs pending

The potential and challenges of Big data - Recommendation systems next level application

Abdelaziz Marzak, Abderrahmane Daif, Fatima El Jamiy, Mohamed Azouazi

arxiv:1501.03424 v1 · 2015-01-14 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2BZ3JSBXBXBJ4LQVC3PHKVES2R}

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	2026-05-18T02:29:24.087543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d073b4c8370dc29e2e1516de755492d461175c039589be9c4dbfbcb9abe0aa08

Aliases

arxiv: 1501.03424 · arxiv_version: 1501.03424v1 · doi: 10.48550/arxiv.1501.03424 · pith_short_12: 2BZ3JSBXBXBJ · pith_short_16: 2BZ3JSBXBXBJ4LQV · pith_short_8: 2BZ3JSBX

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/2BZ3JSBXBXBJ4LQVC3PHKVES2R \
  | 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: d073b4c8370dc29e2e1516de755492d461175c039589be9c4dbfbcb9abe0aa08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff98634f80028836cf045195d7e1870ebf0f296d231b3d50e7ed5d48a32b83a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2015-01-14T17:53:08Z",
    "title_canon_sha256": "862b2b2f91bce9281d52fd664c707241be168e271c0948fb3d09f8d97881e000"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03424",
    "kind": "arxiv",
    "version": 1
  }
}