Pith Number

pith:74B4DWZD

pith:2021:74B4DWZDCFBGAINTSHJ3RKJHWD

not attested not anchored not stored refs pending

Transferrable Contrastive Learning for Visual Domain Adaptation

Tao Mei, Ting Yao, Xinmei Tian, Yang Chen, Yingwei Pan, Yu Wang

arxiv:2112.07516 v1 · 2021-12-14 · cs.CV · cs.AI · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{74B4DWZDCFBGAINTSHJ3RKJHWD}

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	2026-07-05T03:40:59.163140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff03c1db2311426021b391d3b8a927b0e7ff44796a3905d8adcd67c0b9c242da

Aliases

arxiv: 2112.07516 · arxiv_version: 2112.07516v1 · doi: 10.48550/arxiv.2112.07516 · pith_short_12: 74B4DWZDCFBG · pith_short_16: 74B4DWZDCFBGAINT · pith_short_8: 74B4DWZD

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/74B4DWZDCFBGAINTSHJ3RKJHWD \
  | 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: ff03c1db2311426021b391d3b8a927b0e7ff44796a3905d8adcd67c0b9c242da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19fba391fd7e0121b92fd81f94eedde18e8b372631a9abacc8b7d3cad8b0d566",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-12-14T16:23:01Z",
    "title_canon_sha256": "965b8d7d364d2e6aed47da563b764fb011c621b15a3c79ef54afbcc5b42d0e29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.07516",
    "kind": "arxiv",
    "version": 1
  }
}