Pith Number

pith:ARN6B7AH

pith:2013:ARN6B7AHXCDTCQME57HYGEGVRI

not attested not anchored not stored refs pending

Efficient Learning of Domain-invariant Image Representations

Erik Rodner, Jeff Donahue, Judy Hoffman, Kate Saenko, Trevor Darrell

arxiv:1301.3224 v5 · 2013-01-15 · 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{ARN6B7AHXCDTCQME57HYGEGVRI}

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	2026-05-18T00:31:00.773110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

045be0fc07b887314184efcf8310d58a01d33d072adf7a9e5da5e60b788d59b8

Aliases

arxiv: 1301.3224 · arxiv_version: 1301.3224v5 · doi: 10.48550/arxiv.1301.3224 · pith_short_12: ARN6B7AHXCDT · pith_short_16: ARN6B7AHXCDTCQME · pith_short_8: ARN6B7AH

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/ARN6B7AHXCDTCQME57HYGEGVRI \
  | 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: 045be0fc07b887314184efcf8310d58a01d33d072adf7a9e5da5e60b788d59b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db75e33243aa28b430c172c6cb98b85c9d89cdfa043820a2fe2b14b48fd4418b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-01-15T04:39:32Z",
    "title_canon_sha256": "240253823e90ca6e7bd08cd4429568d0933d72a133a9e53640793402a5ece1ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3224",
    "kind": "arxiv",
    "version": 5
  }
}