Pith Number

pith:I2PSAU7U

pith:2018:I2PSAU7UVFHGEGQOOQDRVRBHEV

not attested not anchored not stored refs pending

Towards a simplified ontology for better e-commerce search

Aliasgar Kutiyanawala, Prateek Verma, Zheng (John) Yan

arxiv:1807.02039 v1 · 2018-07-05 · 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{I2PSAU7UVFHGEGQOOQDRVRBHEV}

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.

Cited by

1 paper in Pith

Ranking sentences from product description & bullets for better search

Receipt and verification

First computed	2026-05-18T00:11:24.396177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

469f2053f4a94e621a0e74071ac427255cd5927dded8d5ce23393d1dcac9b419

Aliases

arxiv: 1807.02039 · arxiv_version: 1807.02039v1 · doi: 10.48550/arxiv.1807.02039 · pith_short_12: I2PSAU7UVFHG · pith_short_16: I2PSAU7UVFHGEGQO · pith_short_8: I2PSAU7U

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/I2PSAU7UVFHGEGQOOQDRVRBHEV \
  | 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: 469f2053f4a94e621a0e74071ac427255cd5927dded8d5ce23393d1dcac9b419

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee28fa4f63cba17d3b4a32390790065d389a15e99c6df24067b3bb4ca7e37219",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-07-05T14:58:32Z",
    "title_canon_sha256": "12cc0b38eea6c58c34fb3fa702e191f390858f9d4ffd4c265b2a58068bd1e834"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.02039",
    "kind": "arxiv",
    "version": 1
  }
}