Pith Number

pith:WIQRG64E

pith:2022:WIQRG64EBLXNJ6GUK4DFJ7YOA5

not attested not anchored not stored refs pending

A multimedia recommendation model based on collaborative graph

Ahmed Buru, Breda Lim, Kayla Manthey, Shubhi Bansal

arxiv:2205.14931 v1 · 2022-05-30 · 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{WIQRG64EBLXNJ6GUK4DFJ7YOA5}

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	2026-07-05T04:27:22.545680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b221137b840aeed4f8d4570654ff0e0765dbe18ab1d00daa793bc91f4bf1964c

Aliases

arxiv: 2205.14931 · arxiv_version: 2205.14931v1 · doi: 10.48550/arxiv.2205.14931 · pith_short_12: WIQRG64EBLXN · pith_short_16: WIQRG64EBLXNJ6GU · pith_short_8: WIQRG64E

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/WIQRG64EBLXNJ6GUK4DFJ7YOA5 \
  | 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: b221137b840aeed4f8d4570654ff0e0765dbe18ab1d00daa793bc91f4bf1964c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2bf51dcd664afd7ecfc44cab9e9c9bdfcaa1c454d493c0ba49454fd9ab40fa2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-05-30T08:56:25Z",
    "title_canon_sha256": "21e6bda9edab24ef6899a3a3f82fa9bc538da07c3ec1bd6b11af04fe2c732e75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.14931",
    "kind": "arxiv",
    "version": 1
  }
}