Pith Number

pith:TXPZGXZK

pith:2017:TXPZGXZKCZK3SHUFIFN3YBP3NJ

not attested not anchored not stored refs pending

Distribution-Based Categorization of Classifier Transfer Learning

Joaquim Marques de S\'a, Jorge M. Santos, Lu\'is A. Alexandre, Lu\'is M. Silva, Ricardo Gamelas Sousa

arxiv:1712.02159 v1 · 2017-12-06 · 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{TXPZGXZKCZK3SHUFIFN3YBP3NJ}

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	2026-05-18T00:28:39.013347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ddf935f2a1655b91e85415bbc05fb6a4423b2c8cf4fb652f488e207e8e8add7

Aliases

arxiv: 1712.02159 · arxiv_version: 1712.02159v1 · doi: 10.48550/arxiv.1712.02159 · pith_short_12: TXPZGXZKCZK3 · pith_short_16: TXPZGXZKCZK3SHUF · pith_short_8: TXPZGXZK

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/TXPZGXZKCZK3SHUFIFN3YBP3NJ \
  | 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: 9ddf935f2a1655b91e85415bbc05fb6a4423b2c8cf4fb652f488e207e8e8add7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9690d6a372d2091383d88c6bcea780583710408de313b2f0f3e0bc4bee0e29cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-12-06T12:35:44Z",
    "title_canon_sha256": "7f017ceb0b3b57820b09692a26c0d7a071f20e2de217b52181db67a1c47745f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.02159",
    "kind": "arxiv",
    "version": 1
  }
}