Pith Number

pith:XVWFKSLL

pith:2021:XVWFKSLLWP4YDQAEU7I3SN2Y7C

not attested not anchored not stored refs pending

Group based Personalized Search by Integrating Search Behaviour and Friend Network

Bingzheng Wei, Ruobing Xievand Ji-Rong Wen, Yujia Zhou, Zhicheng Dou

arxiv:2111.12618 v1 · 2021-11-24 · 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{XVWFKSLLWP4YDQAEU7I3SN2Y7C}

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	2026-07-05T03:34:54.016081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd6c55496bb3f981c004a7d1b93758f8ad9ca3ee8e89b8c3ed26e5dcd739dd9b

Aliases

arxiv: 2111.12618 · arxiv_version: 2111.12618v1 · doi: 10.48550/arxiv.2111.12618 · pith_short_12: XVWFKSLLWP4Y · pith_short_16: XVWFKSLLWP4YDQAE · pith_short_8: XVWFKSLL

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/XVWFKSLLWP4YDQAEU7I3SN2Y7C \
  | 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: bd6c55496bb3f981c004a7d1b93758f8ad9ca3ee8e89b8c3ed26e5dcd739dd9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8685ac6a610f6d4aa8525791f7ce860033981ace9f52eb04cee6e7e380b4d2a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-11-24T16:44:28Z",
    "title_canon_sha256": "faa230eda8a430af82de15e728dd2e44238e0d609bad17f4a3235dbbf6e6f7cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.12618",
    "kind": "arxiv",
    "version": 1
  }
}