Pith Number

pith:QKLABWMS

pith:2015:QKLABWMSKD7O4US4T52N6UBIF6

not attested not anchored not stored refs pending

ROBAST: Development of a Non-Sequential Ray-Tracing Simulation Library and its Applications in the Cherenkov Telescope Array

Akira Okumura, Cameron Rulten (for the CTA Consortium), Koji Noda

arxiv:1508.07803 v2 · 2015-08-31 · 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{QKLABWMSKD7O4US4T52N6UBIF6}

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	2026-05-18T01:29:29.255691Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

829600d99250feee525c9f74df50282f8a04e95174be3d1e62d98fa826204030

Aliases

arxiv: 1508.07803 · arxiv_version: 1508.07803v2 · doi: 10.48550/arxiv.1508.07803 · pith_short_12: QKLABWMSKD7O · pith_short_16: QKLABWMSKD7O4US4 · pith_short_8: QKLABWMS

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/QKLABWMSKD7O4US4T52N6UBIF6 \
  | 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: 829600d99250feee525c9f74df50282f8a04e95174be3d1e62d98fa826204030

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "467cdc5c694b8b3c0dcd7506f2d704a4c1db14b21625112364eeb1a7f4006fa2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-08-31T12:54:34Z",
    "title_canon_sha256": "91bb6f8d18453ddc9cc3ea3688b6df103bb05ecc3b0a5a4eb350707a56b1c174"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.07803",
    "kind": "arxiv",
    "version": 2
  }
}