Pith Number

pith:S6K6U4KU

pith:2021:S6K6U4KUEHRL3FWZLL7E4F4A4F

not attested not anchored not stored refs pending

Improved Customer Transaction Classification using Semi-Supervised Knowledge Distillation

Rohan Sukumaran

arxiv:2102.07635 v1 · 2021-02-15 · 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{S6K6U4KUEHRL3FWZLL7E4F4A4F}

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	2026-07-05T02:15:18.330131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9795ea715421e2bd96d95afe4e1780e17efba1e5798bf71e62d3a288e39dec66

Aliases

arxiv: 2102.07635 · arxiv_version: 2102.07635v1 · doi: 10.48550/arxiv.2102.07635 · pith_short_12: S6K6U4KUEHRL · pith_short_16: S6K6U4KUEHRL3FWZ · pith_short_8: S6K6U4KU

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/S6K6U4KUEHRL3FWZLL7E4F4A4F \
  | 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: 9795ea715421e2bd96d95afe4e1780e17efba1e5798bf71e62d3a288e39dec66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25f7c16575fcd70e34db9079d3921082deee9050eecc50b1abb0c059eb5e8c98",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-02-15T16:16:42Z",
    "title_canon_sha256": "1e7e9023e410fc8cb0fe78a984d88d3a3a05476fe9103de133d6d3a1b2da79b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.07635",
    "kind": "arxiv",
    "version": 1
  }
}