Pith Number

pith:L6DEBGLU

pith:2026:L6DEBGLU4L77OOZCJTLT5J6S2S

not attested not anchored not stored refs pending

Give the Long-tail More SPACE: Promoting Provider Fairness in Next POI Recommendation

Anran Zhang, Jiahui Jin, Jiaqi Jiang, Yuhan Zhao

arxiv:2608.07998 v1 · 2026-08-08 · 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{L6DEBGLU4L77OOZCJTLT5J6S2S}

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	2026-08-11T01:21:20.916557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f86409974e2fff73b224cd73ea7d2d492b459da4022a56363ee0cde352a0a1f

Aliases

arxiv: 2608.07998 · arxiv_version: 2608.07998v1 · doi: 10.48550/arxiv.2608.07998 · pith_short_12: L6DEBGLU4L77 · pith_short_16: L6DEBGLU4L77OOZC · pith_short_8: L6DEBGLU

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/L6DEBGLU4L77OOZCJTLT5J6S2S \
  | 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: 5f86409974e2fff73b224cd73ea7d2d492b459da4022a56363ee0cde352a0a1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6579a8f008e9ebb6987a0a8ff40a26e53665c8a99e96f60f57f03e6c9421f2c8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-08-08T08:20:21Z",
    "title_canon_sha256": "16c2b633d83fa267d6acd954f886d8daa582cfec7c4aca9f91304f0167f86781"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.07998",
    "kind": "arxiv",
    "version": 1
  }
}