Pith Number

pith:A4PR4LE2

pith:2015:A4PR4LE2WAJNY2PRFCAX4J2BTZ

not attested not anchored not stored refs pending

Beam optical design for high energy electron radiography experiment study based on THU LINAC

Ming Liu, Quantang Zhao, Rui Cheng, Shuchun Cao, Wei Gai, Xiaokang Sheng, Xiaoming Zhang, Yang Zong, Yanru Wang, Yi Jing, Yingchao Du, Yongtao Zhao, Zimin Zhang

arxiv:1510.03515 v1 · 2015-10-13 · physics.acc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A4PR4LE2WAJNY2PRFCAX4J2BTZ}

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	2026-05-18T01:30:16.966632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

071f1e2c9ab012dc69f128817e27419e74f765894fbabcb794e232ac9168b49d

Aliases

arxiv: 1510.03515 · arxiv_version: 1510.03515v1 · doi: 10.48550/arxiv.1510.03515 · pith_short_12: A4PR4LE2WAJN · pith_short_16: A4PR4LE2WAJNY2PR · pith_short_8: A4PR4LE2

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/A4PR4LE2WAJNY2PRFCAX4J2BTZ \
  | 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: 071f1e2c9ab012dc69f128817e27419e74f765894fbabcb794e232ac9168b49d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50f2fc18993e4e3b0f4c4a19f0be2440488a00881268c342e89fd047607e0a8d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2015-10-13T03:05:18Z",
    "title_canon_sha256": "e395d1210d3c40203133b86b7bd54b812f13619daf145c4582f08e646baf652f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.03515",
    "kind": "arxiv",
    "version": 1
  }
}