Pith Number

pith:ISXFIIA4

pith:2018:ISXFIIA4F4CKOOMYAV6QQKJGVK

not attested not anchored not stored refs pending

IceBreaker: Solving Cold Start Problem for Video Recommendation Engines

Abhigyan Khaund, Agniv Sharma, Akash Kumar, Ponnurangam Kumaraguru, Rajiv Ratn Shah, Yaman Kumar

arxiv:1808.05636 v1 · 2018-08-16 · cs.IR · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ISXFIIA4F4CKOOMYAV6QQKJGVK}

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	2026-05-18T00:07:56.094773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44ae54201c2f04a73998057d082926aabb2c6df3b68c02b36d346917f98e1522

Aliases

arxiv: 1808.05636 · arxiv_version: 1808.05636v1 · doi: 10.48550/arxiv.1808.05636 · pith_short_12: ISXFIIA4F4CK · pith_short_16: ISXFIIA4F4CKOOMY · pith_short_8: ISXFIIA4

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/ISXFIIA4F4CKOOMYAV6QQKJGVK \
  | 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: 44ae54201c2f04a73998057d082926aabb2c6df3b68c02b36d346917f98e1522

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11e91e7ea0ddb4c96625e5ad6ef51907963314881a6862306157f9b1cae126af",
    "cross_cats_sorted": [
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-08-16T18:26:46Z",
    "title_canon_sha256": "f877b14b5c2bf4b2f112f37793ed1abd7198bd0cb3e3bdbf0b3545161d5a925f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.05636",
    "kind": "arxiv",
    "version": 1
  }
}