Pith Number

pith:PKOB4RMD

pith:2017:PKOB4RMDP4CQAV7LJKR3WZDBRF

not attested not anchored not stored refs pending

Geant4 Simulations Of A Wide-Angle X-Ray Focusing Telescope

Chen Zhang, Donghua Zhao, Richard Willingale, ShuangNan Zhang, Weimin Yuan, Zhixing Ling

arxiv:1703.09380 v1 · 2017-03-28 · 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{PKOB4RMDP4CQAV7LJKR3WZDBRF}

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	2026-05-18T00:47:44.739127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a9c1e45837f050057eb4aa3bb6461896785e183e4a8b29270793c90b7f3a5d5

Aliases

arxiv: 1703.09380 · arxiv_version: 1703.09380v1 · doi: 10.48550/arxiv.1703.09380 · pith_short_12: PKOB4RMDP4CQ · pith_short_16: PKOB4RMDP4CQAV7L · pith_short_8: PKOB4RMD

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/PKOB4RMDP4CQAV7LJKR3WZDBRF \
  | 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: 7a9c1e45837f050057eb4aa3bb6461896785e183e4a8b29270793c90b7f3a5d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d163ae99ee1841585d7e00ba711c923239ee33fdc599a1ed297a3661c606fac9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-03-28T03:03:18Z",
    "title_canon_sha256": "1831562831f54d25a2f30aea13f916fdfc39ff833c602e4bb7c24a56a3f79efb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.09380",
    "kind": "arxiv",
    "version": 1
  }
}