Pith Number

pith:TBL3QJEZ

pith:2025:TBL3QJEZNP2MCQZQTFEVPCLDLK

not attested not anchored not stored refs pending

Scenario-Agnostic Deep-Learning-Based Localization with Contrastive Self-Supervised Pre-training

Dachuan Li, Lingyan Zhang, Qinyu Zhang, Shaohua Wu, Tingting Zhang, Yuanfeng Qiu

arxiv:2508.03084 v1 · 2025-08-05 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TBL3QJEZNP2MCQZQTFEVPCLDLK}

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	2026-07-05T11:48:36.362011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9857b824996bf4c1433099495789635aae6d63fc4cd7018a84ed48f656700517

Aliases

arxiv: 2508.03084 · arxiv_version: 2508.03084v1 · doi: 10.48550/arxiv.2508.03084 · pith_short_12: TBL3QJEZNP2M · pith_short_16: TBL3QJEZNP2MCQZQ · pith_short_8: TBL3QJEZ

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/TBL3QJEZNP2MCQZQTFEVPCLDLK \
  | 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: 9857b824996bf4c1433099495789635aae6d63fc4cd7018a84ed48f656700517

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db863e87b06667ba5ed32eaa4dc71d1d206a1c7855f1efa55a9a8b6dfdc298b3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2025-08-05T04:57:15Z",
    "title_canon_sha256": "ddfb60f483a327ec6de743e82043f5c6d34651c2c67ff4e3075c2c859a5c857f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.03084",
    "kind": "arxiv",
    "version": 1
  }
}