Pith Number

pith:53KEEWJN

pith:2021:53KEEWJN6OMDOOGFKQEK7JOUOT

not attested not anchored not stored refs pending

LaTeX-Numeric: Language-agnostic Text attribute eXtraction for E-commerce Numeric Attributes

Ioana Oprea, Kartik Mehta, Nikhil Rasiwasia

arxiv:2104.09576 v2 · 2021-04-19 · 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{53KEEWJN6OMDOOGFKQEK7JOUOT}

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	2026-07-05T02:34:21.760982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eed442592df3983738c55408afa5d474c48c9209e35619c4b4db93038ce3106d

Aliases

arxiv: 2104.09576 · arxiv_version: 2104.09576v2 · doi: 10.48550/arxiv.2104.09576 · pith_short_12: 53KEEWJN6OMD · pith_short_16: 53KEEWJN6OMDOOGF · pith_short_8: 53KEEWJN

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/53KEEWJN6OMDOOGFKQEK7JOUOT \
  | 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: eed442592df3983738c55408afa5d474c48c9209e35619c4b4db93038ce3106d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de48415c8bb289f8a754b62e37b5d0b786bbb5008586aab54167782d6c6f8aa5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-04-19T19:14:32Z",
    "title_canon_sha256": "2ab7f687dc3cb13133b97fd088496ef0c53fe1b6f4ded25845d65d40ccbdc2cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.09576",
    "kind": "arxiv",
    "version": 2
  }
}