Pith Number

pith:JWMKXDIQ

pith:2025:JWMKXDIQET2A54WQRJO2LRZMH5

not attested not anchored not stored refs pending

To clean or not to clean? Influence of pixel removal on event reconstruction using deep learning in CTAO

Justine Talpaert, Thomas Vuillaume, Tom Fran\c{c}ois

arxiv:2502.07643 v1 · 2025-02-11 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JWMKXDIQET2A54WQRJO2LRZMH5}

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	2026-07-05T10:12:40.475546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d98ab8d1024f40ef2d08a5da5c72c3f62a2c23b5b76821951f25fd375d84442

Aliases

arxiv: 2502.07643 · arxiv_version: 2502.07643v1 · doi: 10.48550/arxiv.2502.07643 · pith_short_12: JWMKXDIQET2A · pith_short_16: JWMKXDIQET2A54WQ · pith_short_8: JWMKXDIQ

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/JWMKXDIQET2A54WQRJO2LRZMH5 \
  | 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: 4d98ab8d1024f40ef2d08a5da5c72c3f62a2c23b5b76821951f25fd375d84442

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a13946aebf68b10150eaa0491b8e62553c7e2b9d6b49915c33f86fcf4c957f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-02-11T15:33:40Z",
    "title_canon_sha256": "cea83d57dc8d2f63ea6bf54bd008a25419c182161efe5ca227ad2a72119a1e81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.07643",
    "kind": "arxiv",
    "version": 1
  }
}