Pith Number

pith:5KM2J4QM

pith:2019:5KM2J4QMVNFUT3XH5SG5GG5RZK

not attested not anchored not stored refs pending

Transferring Knowledge Fragments for Learning Distance Metric from A Heterogeneous Domain

Dacheng Tao, Tongliang Liu, Yonggang Wen, Yong Luo

arxiv:1904.04061 v1 · 2019-04-08 · stat.ML · cs.CV · 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{5KM2J4QMVNFUT3XH5SG5GG5RZK}

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	2026-05-17T23:49:07.191422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea99a4f20cab4b49eee7ec8dd31bb1caa82803d524e349c0816cf855127cf772

Aliases

arxiv: 1904.04061 · arxiv_version: 1904.04061v1 · doi: 10.48550/arxiv.1904.04061 · pith_short_12: 5KM2J4QMVNFU · pith_short_16: 5KM2J4QMVNFUT3XH · pith_short_8: 5KM2J4QM

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/5KM2J4QMVNFUT3XH5SG5GG5RZK \
  | 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: ea99a4f20cab4b49eee7ec8dd31bb1caa82803d524e349c0816cf855127cf772

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7e9003346dbdc30ca7c227fea81d3b9fce74f959dafe8d30511d80fb946a181",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-04-08T13:44:22Z",
    "title_canon_sha256": "6ec736f94c8d00f6b2cc43f148256c56becd3c54a28ce860bb87df3e98b138a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04061",
    "kind": "arxiv",
    "version": 1
  }
}