Pith Number

pith:ZFZLOHJQ

pith:2023:ZFZLOHJQ36TER3H4STJRP43RQJ

not attested not anchored not stored refs pending

Part Aware Contrastive Learning for Self-Supervised Action Recognition

Aidong Lu, Ce Zheng, Chen Chen, Mengyuan Liu, Shiqian Wu, Wenhan Wu, Yilei Hua

arxiv:2305.00666 v2 · 2023-05-01 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZFZLOHJQ36TER3H4STJRP43RQJ}

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	2026-07-05T06:09:10.033156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c972b71d30dfa648ecfc94d317f3718273c0585d2cd3b4f541762001bd261863

Aliases

arxiv: 2305.00666 · arxiv_version: 2305.00666v2 · doi: 10.48550/arxiv.2305.00666 · pith_short_12: ZFZLOHJQ36TE · pith_short_16: ZFZLOHJQ36TER3H4 · pith_short_8: ZFZLOHJQ

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/ZFZLOHJQ36TER3H4STJRP43RQJ \
  | 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: c972b71d30dfa648ecfc94d317f3718273c0585d2cd3b4f541762001bd261863

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "245711bcd80e9f92f3697bb72e0c8b8563710f56888afd3cadffca4cf0079a73",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-05-01T05:31:48Z",
    "title_canon_sha256": "c733c22956eb78fa7728302d93cf558a50aff0b5ecbf0f6387c8dc8a1c6b6a49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.00666",
    "kind": "arxiv",
    "version": 2
  }
}