Pith Number

pith:LTCIKJBX

pith:2019:LTCIKJBXLTWQMZIKOID4VNCQYJ

not attested not anchored not stored refs pending

On hybrid modular recommendation systems for video streaming

Evripidis Tzamousis, Maria Papadopouli

arxiv:1901.01418 v1 · 2019-01-05 · 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{LTCIKJBXLTWQMZIKOID4VNCQYJ}

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	2026-05-17T23:56:52.069034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cc48524375ced06650a7207cab450c24dea5d1162fb4d636226bd971e84253b

Aliases

arxiv: 1901.01418 · arxiv_version: 1901.01418v1 · doi: 10.48550/arxiv.1901.01418 · pith_short_12: LTCIKJBXLTWQ · pith_short_16: LTCIKJBXLTWQMZIK · pith_short_8: LTCIKJBX

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/LTCIKJBXLTWQMZIKOID4VNCQYJ \
  | 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: 5cc48524375ced06650a7207cab450c24dea5d1162fb4d636226bd971e84253b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e503bc208285f775a8f54e2952a86de2c5fdfb7714df3c7d3c1704580face6ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-01-05T14:02:56Z",
    "title_canon_sha256": "85273357fe45b922b7748b7a1f8eb82776c0250c09f78312c57aca8e0291a7e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.01418",
    "kind": "arxiv",
    "version": 1
  }
}