Pith Number

pith:HQ2M3MZ2

pith:2018:HQ2M3MZ2HSJKUMQXLQOX5SDFYM

not attested not anchored not stored refs pending

Query Tracking for E-commerce Conversational Search: A Machine Comprehension Perspective

Xi Chen, Yu Gong, Yunlun Yang

arxiv:1810.03274 v1 · 2018-10-08 · cs.CL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HQ2M3MZ2HSJKUMQXLQOX5SDFYM}

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	2026-05-18T00:03:51.880062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c34cdb33a3c92aa32175c1d7ec865c301cd04fedc12f0f84c7be4c0f7b11f20

Aliases

arxiv: 1810.03274 · arxiv_version: 1810.03274v1 · doi: 10.48550/arxiv.1810.03274 · pith_short_12: HQ2M3MZ2HSJK · pith_short_16: HQ2M3MZ2HSJKUMQX · pith_short_8: HQ2M3MZ2

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/HQ2M3MZ2HSJKUMQXLQOX5SDFYM \
  | 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: 3c34cdb33a3c92aa32175c1d7ec865c301cd04fedc12f0f84c7be4c0f7b11f20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c20f68c0d8ea99cd3d3f63b8f019add18260bd734003fb89c87ca1d908cbe2cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-10-08T05:27:44Z",
    "title_canon_sha256": "516dc9eaf9fc92f1013eb0931b25d6f84d9ef2ab055765636ecba7d91e01a0cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.03274",
    "kind": "arxiv",
    "version": 1
  }
}