Pith Number

pith:J7NDHU3I

pith:2016:J7NDHU3IWN36P536NI3BB3PJPI

not attested not anchored not stored refs pending

A Flexible Recommendation System for Cable TV

Diogo Goncalves, Francisco M. Couto, Miguel Costa

arxiv:1609.02451 v2 · 2016-09-08 · 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{J7NDHU3IWN36P536NI3BB3PJPI}

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	2026-05-18T01:04:42.892150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fda33d368b377e7f77e6a3610ede97a2f3dd9cfd5331079bbc80e8b976ca60c

Aliases

arxiv: 1609.02451 · arxiv_version: 1609.02451v2 · doi: 10.48550/arxiv.1609.02451 · pith_short_12: J7NDHU3IWN36 · pith_short_16: J7NDHU3IWN36P536 · pith_short_8: J7NDHU3I

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/J7NDHU3IWN36P536NI3BB3PJPI \
  | 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: 4fda33d368b377e7f77e6a3610ede97a2f3dd9cfd5331079bbc80e8b976ca60c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "193067581de2f4a566cbfb9a555dcef4c5a5707fede3d2dfb6dafe7b489cea4a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2016-09-08T14:57:25Z",
    "title_canon_sha256": "f60f278aa55fd3697eb7d6c1d1cb21bbf25ac079b8b50d9a3d491b449108355d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.02451",
    "kind": "arxiv",
    "version": 2
  }
}