Pith Number

pith:PTS2WFR7

pith:2025:PTS2WFR7H3VSJFFJGJ5RSI3BBQ

not attested not anchored not stored refs pending

DuoCLR: Dual-Surrogate Contrastive Learning for Skeleton-based Human Action Segmentation

Haitao Tian, Pierre Payeur

arxiv:2509.05543 v1 · 2025-09-05 · 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{PTS2WFR7H3VSJFFJGJ5RSI3BBQ}

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	2026-07-05T12:05:49.642474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ce5ab163f3eeb2494a9327b1923610c317dd5f2c7a26a2a98194b42d1d5aedc

Aliases

arxiv: 2509.05543 · arxiv_version: 2509.05543v1 · doi: 10.48550/arxiv.2509.05543 · pith_short_12: PTS2WFR7H3VS · pith_short_16: PTS2WFR7H3VSJFFJ · pith_short_8: PTS2WFR7

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/PTS2WFR7H3VSJFFJGJ5RSI3BBQ \
  | 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: 7ce5ab163f3eeb2494a9327b1923610c317dd5f2c7a26a2a98194b42d1d5aedc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "723d2edd1b8e91f57ff1342d45c6fa18fb2717ed30d4382163966102f2e2e1e1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-09-05T23:46:51Z",
    "title_canon_sha256": "a23bce9552c3d6b36829b01445e4ed0ad1abf2f53997bc100126aad19e773d8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.05543",
    "kind": "arxiv",
    "version": 1
  }
}