pith. the verified trust layer for science. sign in
Pith Number

pith:EFRRXX7V

pith:2017:EFRRXX7VIIWM6OQHMGRZTLRYKM
not attested not anchored not stored refs pending

Fine-grained Recognition in the Wild: A Multi-Task Domain Adaptation Approach

Judy Hoffman, Li Fei-Fei, Timnit Gebru

arxiv:1709.02476 v1 · 2017-09-07 · cs.CV

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{EFRRXX7VIIWM6OQHMGRZTLRYKM}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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 2026-05-18T00:35:45.671245Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

21631bdff5422ccf3a0761a399ae38533a0566c2c79e0113fa9a16961244e35c

Aliases

arxiv: 1709.02476 · arxiv_version: 1709.02476v1 · doi: 10.48550/arxiv.1709.02476 · pith_short_12: EFRRXX7VIIWM · pith_short_16: EFRRXX7VIIWM6OQH · pith_short_8: EFRRXX7V
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/EFRRXX7VIIWM6OQHMGRZTLRYKM \
  | 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: 21631bdff5422ccf3a0761a399ae38533a0566c2c79e0113fa9a16961244e35c
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "0ede03f9da2b2b6403756a33f3b91a95f1c8eb0b6d8746d9cd74e28e4a65bbab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-09-07T22:31:45Z",
    "title_canon_sha256": "4d1976a6611fa036353c3b7a72d0c6a3b71b7bc0b229655cd9b435de7386b8cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.02476",
    "kind": "arxiv",
    "version": 1
  }
}