Pith Number

pith:W7V5CTGQ

pith:2021:W7V5CTGQW4AH3LUKQYY3W3AUTI

not attested not anchored not stored refs pending

Unsupervised Domain Adaptation: A Reality Check

Kevin Musgrave, Serge Belongie, Ser-Nam Lim

arxiv:2111.15672 v1 · 2021-11-30 · 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{W7V5CTGQW4AH3LUKQYY3W3AUTI}

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.

Cited by

1 paper in Pith

Consensus-Driven Active Model Selection

Receipt and verification

First computed	2026-07-05T03:36:28.759560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7ebd14cd0b7007dae8a8631bb6c149a08632180302fc5e3f9467bb9999359ab

Aliases

arxiv: 2111.15672 · arxiv_version: 2111.15672v1 · doi: 10.48550/arxiv.2111.15672 · pith_short_12: W7V5CTGQW4AH · pith_short_16: W7V5CTGQW4AH3LUK · pith_short_8: W7V5CTGQ

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/W7V5CTGQW4AH3LUKQYY3W3AUTI \
  | 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: b7ebd14cd0b7007dae8a8631bb6c149a08632180302fc5e3f9467bb9999359ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83e900dad857b010821fa7fa9c2cf57433457008ab15dcefad3cada96400276d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-11-30T18:59:04Z",
    "title_canon_sha256": "e879bfa53f7d4adee329bfd688fa8b4ccef70782e567ee30d054acd92fb33cf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.15672",
    "kind": "arxiv",
    "version": 1
  }
}