Pith Number

pith:QH7UGXCM

pith:2010:QH7UGXCMENZN6DQFPYVL5VL7J7

not attested not anchored not stored refs pending

Optimization of multivariate analysis for IACT stereoscopic systems

A.Fiasson, F.Dubois, G.Lamanna, J.Masbou, S.Rosier-Lees

arxiv:1004.3375 v1 · 2010-04-20 · 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{QH7UGXCMENZN6DQFPYVL5VL7J7}

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	2026-05-18T02:33:33.904053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81ff435c4c2372df0e057e2abed57f4fd42ff4c7fbeef2812a2c2b151a3a4860

Aliases

arxiv: 1004.3375 · arxiv_version: 1004.3375v1 · doi: 10.48550/arxiv.1004.3375 · pith_short_12: QH7UGXCMENZN · pith_short_16: QH7UGXCMENZN6DQF · pith_short_8: QH7UGXCM

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/QH7UGXCMENZN6DQFPYVL5VL7J7 \
  | 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: 81ff435c4c2372df0e057e2abed57f4fd42ff4c7fbeef2812a2c2b151a3a4860

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a713460aeedbf814f47f1dd38f5612ca6a1d2b99e5c9ced04fb2e30284ae146",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2010-04-20T08:23:52Z",
    "title_canon_sha256": "c9fed3a8ce6e2d49343442d0b1033676abf4219a0af005cac44d0e9eaec85018"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.3375",
    "kind": "arxiv",
    "version": 1
  }
}