Pith Number

pith:ULCCLUGU

pith:2019:ULCCLUGUYT2ZN57HVGMFCMAI3E

not attested not anchored not stored refs pending

Transferrable Prototypical Networks for Unsupervised Domain Adaptation

Chong-Wah Ngo, Tao Mei, Ting Yao, Yehao Li, Yingwei Pan, Yu Wang

arxiv:1904.11227 v1 · 2019-04-25 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ULCCLUGUYT2ZN57HVGMFCMAI3E}

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	2026-05-17T23:47:45.464084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2c425d0d4c4f596f7e7a998513008d93d2bde1d13370d1e4ac690b6cef91f54

Aliases

arxiv: 1904.11227 · arxiv_version: 1904.11227v1 · doi: 10.48550/arxiv.1904.11227 · pith_short_12: ULCCLUGUYT2Z · pith_short_16: ULCCLUGUYT2ZN57H · pith_short_8: ULCCLUGU

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/ULCCLUGUYT2ZN57HVGMFCMAI3E \
  | 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: a2c425d0d4c4f596f7e7a998513008d93d2bde1d13370d1e4ac690b6cef91f54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7af7c7faffb0dc718cbd2619e0a35cbcdcb24a31e672c0b8bd3d4ace6b53a904",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-25T09:21:16Z",
    "title_canon_sha256": "4b32200c35a0d99b6a14f1a58b4c18527ae26a28f9ed42f99e85306a46c6b52e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11227",
    "kind": "arxiv",
    "version": 1
  }
}