Pith Number

pith:PFWJFEP2

pith:2026:PFWJFEP2XOSLXAV7VCVR7T4ULK

not attested not anchored not stored refs pending

TRUST: Item-Calibrated Interval Evidence for Temporal Session-Based Recommendation

Guandong Xu, Linjiang Guo, Nitin Bisht, Shiqing Wu, Yifan Yin

arxiv:2606.27214 v1 · 2026-06-25 · 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{PFWJFEP2XOSLXAV7VCVR7T4ULK}

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	2026-06-26T01:16:13.766866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

796c9291fabba4bb82bfa8ab1fcf945a973e961ffe51738915b9b04923d45c0c

Aliases

arxiv: 2606.27214 · arxiv_version: 2606.27214v1 · doi: 10.48550/arxiv.2606.27214 · pith_short_12: PFWJFEP2XOSL · pith_short_16: PFWJFEP2XOSLXAV7 · pith_short_8: PFWJFEP2

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/PFWJFEP2XOSLXAV7VCVR7T4ULK \
  | 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: 796c9291fabba4bb82bfa8ab1fcf945a973e961ffe51738915b9b04923d45c0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8b69a7835ae9e9aefca250a9b77f2412af126de7830b82be124af8396e0cff6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-06-25T16:05:36Z",
    "title_canon_sha256": "67a7c859dffdbf86ab6f1d4d1d48b7459bcbca2d275005c7ca3349e8b59c3129"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.27214",
    "kind": "arxiv",
    "version": 1
  }
}