Pith Number

pith:I6AH7YZO

pith:2025:I6AH7YZO2SWFLXEC4QIPTRZMO2

not attested not anchored not stored refs pending

LangGas: Introducing Language in Selective Zero-Shot Background Subtraction for Semi-Transparent Gas Leak Detection with a New Dataset

Shan Du, Wenqi Guo, Yiyang Du

arxiv:2503.02910 v3 · 2025-03-04 · 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{I6AH7YZO2SWFLXEC4QIPTRZMO2}

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	2026-07-05T10:58:23.970147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47807fe32ed4ac55dc82e410f9c72c76aa02c7ca9177afb49db8d5f8c7724491

Aliases

arxiv: 2503.02910 · arxiv_version: 2503.02910v3 · doi: 10.48550/arxiv.2503.02910 · pith_short_12: I6AH7YZO2SWF · pith_short_16: I6AH7YZO2SWFLXEC · pith_short_8: I6AH7YZO

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/I6AH7YZO2SWFLXEC4QIPTRZMO2 \
  | 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: 47807fe32ed4ac55dc82e410f9c72c76aa02c7ca9177afb49db8d5f8c7724491

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a35d6b2caf623d99cadcdf444f01ecc870f3bd7810de28cf7479682f431804c",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-03-04T06:17:17Z",
    "title_canon_sha256": "b7465dc9a6f9363b8121822d160b67156da0abc900cd1d1e684bf4bbbfd3a9f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.02910",
    "kind": "arxiv",
    "version": 3
  }
}