Pith Number

pith:QJKNXK5A

pith:2017:QJKNXK5ABR6RRHM3OBWDFUB4LF

not attested not anchored not stored refs pending

Learning to Transfer

Qiang Yang, Ying Wei, Yu Zhang

arxiv:1708.05629 v1 · 2017-08-18 · cs.AI · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QJKNXK5ABR6RRHM3OBWDFUB4LF}

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	2026-05-18T00:37:49.459941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8254dbaba00c7d189d9b706c32d03c596e51bc7702cfee5cf909039587961f41

Aliases

arxiv: 1708.05629 · arxiv_version: 1708.05629v1 · doi: 10.48550/arxiv.1708.05629 · pith_short_12: QJKNXK5ABR6R · pith_short_16: QJKNXK5ABR6RRHM3 · pith_short_8: QJKNXK5A

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/QJKNXK5ABR6RRHM3OBWDFUB4LF \
  | 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: 8254dbaba00c7d189d9b706c32d03c596e51bc7702cfee5cf909039587961f41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f718664c6eb53013d8a6c16caf8a30cbf6bafcb6d6c03bceff960942658b77b4",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2017-08-18T14:36:29Z",
    "title_canon_sha256": "18d97bb8633cbd217eef41a91fd595b1db5133d8b31bf8e7c50e70647b93694d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.05629",
    "kind": "arxiv",
    "version": 1
  }
}