Pith Number

pith:LXBUNDJJ

pith:2018:LXBUNDJJLK25WBNVEJNMWFHWO4

not attested not anchored not stored refs pending

Attention-based Hierarchical Neural Query Suggestion

Fei Cai, Honghui Chen, Maarten de Rijke, Wanyu Chen

arxiv:1805.02816 v1 · 2018-05-08 · 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{LXBUNDJJLK25WBNVEJNMWFHWO4}

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	2026-05-18T00:16:35.612728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5dc3468d295ab5db05b5225acb14f6772a9261baaee61b5adb846861f73e4176

Aliases

arxiv: 1805.02816 · arxiv_version: 1805.02816v1 · doi: 10.48550/arxiv.1805.02816 · pith_short_12: LXBUNDJJLK25 · pith_short_16: LXBUNDJJLK25WBNV · pith_short_8: LXBUNDJJ

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/LXBUNDJJLK25WBNVEJNMWFHWO4 \
  | 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: 5dc3468d295ab5db05b5225acb14f6772a9261baaee61b5adb846861f73e4176

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "786c2a1026b175d7138bf176cd67a7a219541a0d9571fa5865040a0a2653a0c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-05-08T03:15:05Z",
    "title_canon_sha256": "755d53b7131764fd292b1c4b97efb9436188c2bde243ce646545f3ee8152e0eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.02816",
    "kind": "arxiv",
    "version": 1
  }
}