Pith Number

pith:AIL3U77N

pith:2018:AIL3U77NZAL2PISX7CPAUS2KRA

not attested not anchored not stored refs pending

Unsupervised Domain Adaptation: A Multi-task Learning-based Method

Jing Zhang, Philip Ogunbona, Wanqing Li

arxiv:1803.09208 v1 · 2018-03-25 · 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{AIL3U77NZAL2PISX7CPAUS2KRA}

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	2026-05-18T00:20:12.277000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0217ba7fedc817a7a257f89e0a4b4a881c99aa0cbd3c4aceb8234795f31085c3

Aliases

arxiv: 1803.09208 · arxiv_version: 1803.09208v1 · doi: 10.48550/arxiv.1803.09208 · pith_short_12: AIL3U77NZAL2 · pith_short_16: AIL3U77NZAL2PISX · pith_short_8: AIL3U77N

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/AIL3U77NZAL2PISX7CPAUS2KRA \
  | 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: 0217ba7fedc817a7a257f89e0a4b4a881c99aa0cbd3c4aceb8234795f31085c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64b1bd8af978ebea0f3eb9ad3a818e8494c710be6c1f306ab55315783d0f8bfa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-03-25T06:20:00Z",
    "title_canon_sha256": "820588c5922f078081f70b0ab3410a9b9a29073d458bc73dc4a002d32d840aec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09208",
    "kind": "arxiv",
    "version": 1
  }
}