Pith Number

pith:5ZTRF4DT

pith:2022:5ZTRF4DT4IBOLDBI3OLS33UQSW

not attested not anchored not stored refs pending

Improving Fine-tuning of Self-supervised Models with Contrastive Initialization

Haolin Pan, Haomin Yang, Jian Chen, Qinyi Deng, Yiqun Chen, Yong Guo

arxiv:2208.00238 v1 · 2022-07-30 · 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{5ZTRF4DT4IBOLDBI3OLS33UQSW}

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	2026-07-05T04:44:49.356155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee6712f073e202e58c28db972dee9095886dee682d9ddbc190f7a58e1d8c9527

Aliases

arxiv: 2208.00238 · arxiv_version: 2208.00238v1 · doi: 10.48550/arxiv.2208.00238 · pith_short_12: 5ZTRF4DT4IBO · pith_short_16: 5ZTRF4DT4IBOLDBI · pith_short_8: 5ZTRF4DT

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/5ZTRF4DT4IBOLDBI3OLS33UQSW \
  | 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: ee6712f073e202e58c28db972dee9095886dee682d9ddbc190f7a58e1d8c9527

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e111bcfd3d678f2e4c773469fabdf6dd31d3c931290544d958b5f0b14869317",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-07-30T14:45:57Z",
    "title_canon_sha256": "d7c869a150709def0011ecc0d8b0e1a83b51f3b5922e2c5e1d50f0f79458096f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.00238",
    "kind": "arxiv",
    "version": 1
  }
}