Pith Number

pith:2CAWSPQ5

pith:2025:2CAWSPQ5CQJXXZWR6AUNQC3EWH

not attested not anchored not stored refs pending

Differential Contrastive Training for Gaze Estimation

Lin Zhang, Wanru Xu, XiYun Wang, Yaping Huang, Yi Jin, Yi Tian

arxiv:2502.20128 v3 · 2025-02-27 · 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{2CAWSPQ5CQJXXZWR6AUNQC3EWH}

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	2026-07-05T11:45:31.943973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d081693e1d14137be6d1f028d80b64b1c8a6bba8864e3ffe2e7c05bbff9c51fc

Aliases

arxiv: 2502.20128 · arxiv_version: 2502.20128v3 · doi: 10.48550/arxiv.2502.20128 · pith_short_12: 2CAWSPQ5CQJX · pith_short_16: 2CAWSPQ5CQJXXZWR · pith_short_8: 2CAWSPQ5

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/2CAWSPQ5CQJXXZWR6AUNQC3EWH \
  | 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: d081693e1d14137be6d1f028d80b64b1c8a6bba8864e3ffe2e7c05bbff9c51fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "583f3aef56ca4fc413af857cb525acc26277d9be8c03b571ff274825061d66c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-02-27T14:23:20Z",
    "title_canon_sha256": "37a578efd0354a3bfb4d9b2ccbb7f6b0826b346df40a1aeb6375f4a844b7c165"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.20128",
    "kind": "arxiv",
    "version": 3
  }
}