Pith Number

pith:7KAOOKKS

pith:2023:7KAOOKKSAUACJBSDFEERHTJYWZ

not attested not anchored not stored refs pending

Automated Data Denoising for Recommendation

Athirai Irissappane, Fei Wang, James Caverlee, Jose Sepulveda, Mostafa Rahmani, Yingqiang Ge

arxiv:2305.07070 v2 · 2023-05-11 · 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{7KAOOKKSAUACJBSDFEERHTJYWZ}

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	2026-07-05T06:14:10.264093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa80e729520500248643290913cd38b6648f98d7ff306ce8a6fe15e15025b512

Aliases

arxiv: 2305.07070 · arxiv_version: 2305.07070v2 · doi: 10.48550/arxiv.2305.07070 · pith_short_12: 7KAOOKKSAUAC · pith_short_16: 7KAOOKKSAUACJBSD · pith_short_8: 7KAOOKKS

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/7KAOOKKSAUACJBSDFEERHTJYWZ \
  | 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: fa80e729520500248643290913cd38b6648f98d7ff306ce8a6fe15e15025b512

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afb7e6f661bd9b2f015f43e81c060a4e1ca9af0aaf9adeb71e30b260cea3c5da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-05-11T18:07:57Z",
    "title_canon_sha256": "64f5481c799707c9b050ff9e1bdf007996e40fd260548bba626a1db976f7cfdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.07070",
    "kind": "arxiv",
    "version": 2
  }
}