Pith Number

pith:SVQHHUVF

pith:2025:SVQHHUVF5PFJBBYNTNKVYFCZ45

not attested not anchored not stored refs pending

Informfully Recommenders -- Reproducibility Framework for Diversity-aware Intra-session Recommendations

Abraham Bernstein, Lucien Heitz, Oana Inel, Runze Li

arxiv:2508.13019 v1 · 2025-08-18 · 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{SVQHHUVF5PFJBBYNTNKVYFCZ45}

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	2026-07-05T11:55:31.024404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

956073d2a5ebca90870d9b555c1459e759a4be3c64e67fb7f81b8010d8680646

Aliases

arxiv: 2508.13019 · arxiv_version: 2508.13019v1 · doi: 10.48550/arxiv.2508.13019 · pith_short_12: SVQHHUVF5PFJ · pith_short_16: SVQHHUVF5PFJBBYN · pith_short_8: SVQHHUVF

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/SVQHHUVF5PFJBBYNTNKVYFCZ45 \
  | 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: 956073d2a5ebca90870d9b555c1459e759a4be3c64e67fb7f81b8010d8680646

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "248df3ca841231df2c8bb5128b8394159804d1ffd94649129f58f5a821832ea0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-08-18T15:37:41Z",
    "title_canon_sha256": "b0cfba78b843be0712e891b5a3a5d105e5549505b98266fad79cd48fe863f05d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.13019",
    "kind": "arxiv",
    "version": 1
  }
}