Pith Number

pith:V4TSD7G4

pith:2021:V4TSD7G4GEMFBETZDZQLLB2KMB

not attested not anchored not stored refs pending

3rd Place Solution for VisDA 2021 Challenge -- Universally Domain Adaptive Image Recognition

Haojin Liao, Pengfei Xu, Qiang Wang, Shanghang Zhang, Sicheng Zhao, Tengfei Xing, Xiangyu Yue, Xiaolin Song, Xingxu Yao, Yueming Zhang

arxiv:2110.14240 v2 · 2021-10-27 · 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{V4TSD7G4GEMFBETZDZQLLB2KMB}

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	2026-07-05T10:21:01.742135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af2721fcdc31185092791e60b5874a605050d68cd52656f93c05eee53b7cc0d1

Aliases

arxiv: 2110.14240 · arxiv_version: 2110.14240v2 · doi: 10.48550/arxiv.2110.14240 · pith_short_12: V4TSD7G4GEMF · pith_short_16: V4TSD7G4GEMFBETZ · pith_short_8: V4TSD7G4

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/V4TSD7G4GEMFBETZDZQLLB2KMB \
  | 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: af2721fcdc31185092791e60b5874a605050d68cd52656f93c05eee53b7cc0d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c6f744c32025a097d990c33a093b61f9450820a18a7a41208fffd529b1fcf0f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-10-27T07:48:29Z",
    "title_canon_sha256": "216e558af8a90e6aa8726eeec698c6f601daa475942d9e58101c3ddebe3cae90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.14240",
    "kind": "arxiv",
    "version": 2
  }
}