Pith Number

pith:TGYNRDFF

pith:2021:TGYNRDFFGLWURZNMMN3TVDM4W5

not attested not anchored not stored refs pending

Few-shot Unsupervised Domain Adaptation with Image-to-class Sparse Similarity Encoding

Lei Wang, Luping Zhou, Ming Yang, Shengqi Huang, Wanqi Yang

arxiv:2108.02953 v1 · 2021-08-06 · cs.CV · 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{TGYNRDFFGLWURZNMMN3TVDM4W5}

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	2026-07-05T03:03:43.949099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99b0d88ca532ed48e5ac63773a8d9cb775dfcdc2972019c83e41c135e2ca5f93

Aliases

arxiv: 2108.02953 · arxiv_version: 2108.02953v1 · doi: 10.48550/arxiv.2108.02953 · pith_short_12: TGYNRDFFGLWU · pith_short_16: TGYNRDFFGLWURZNM · pith_short_8: TGYNRDFF

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/TGYNRDFFGLWURZNMMN3TVDM4W5 \
  | 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: 99b0d88ca532ed48e5ac63773a8d9cb775dfcdc2972019c83e41c135e2ca5f93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a6a2cab99a5db305535c822d894a60bf7d48bbcef6359d7593ecfca43d5c3fc",
    "cross_cats_sorted": [
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-08-06T06:15:02Z",
    "title_canon_sha256": "81ee468e2c8ef56c700de352e9fa4a744f6694f14c28bda1fe7785db7dd011cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.02953",
    "kind": "arxiv",
    "version": 1
  }
}