Pith Number

pith:W2JWA2QI

pith:2021:W2JWA2QIJKHKPXSPLRR3GFAEQC

not attested not anchored not stored refs pending

Scalable Approach for Normalizing E-commerce Text Attributes (SANTA)

Kartik Mehta, Nikhil Rasiwasia, Ravi Shankar Mishra

arxiv:2106.09493 v1 · 2021-06-12 · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W2JWA2QIJKHKPXSPLRR3GFAEQC}

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	2026-07-05T02:50:16.775348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b693606a084a8ea7de4f5c63b314048097239fd4033ed234981087a23d5a7fa2

Aliases

arxiv: 2106.09493 · arxiv_version: 2106.09493v1 · doi: 10.48550/arxiv.2106.09493 · pith_short_12: W2JWA2QIJKHK · pith_short_16: W2JWA2QIJKHKPXSP · pith_short_8: W2JWA2QI

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/W2JWA2QIJKHKPXSPLRR3GFAEQC \
  | 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: b693606a084a8ea7de4f5c63b314048097239fd4033ed234981087a23d5a7fa2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34cb5153d4009ed7c101f7c88cc1dad223951731f9b06e32a501b1024bb3a9b7",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-06-12T08:45:56Z",
    "title_canon_sha256": "1013f82d347ad36e8711fee9e195d918f7326826e876f62c3048911c65cb1010"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.09493",
    "kind": "arxiv",
    "version": 1
  }
}