Pith Number

pith:4QUYTAEB

pith:2018:4QUYTAEB4EPOYJWHO3K5IE7EDV

not attested not anchored not stored refs pending

Highly efficient laser-driven Compton gamma-ray source

Cangtao Zhou, Chang Hee Nam, Chang Mo Ryu, Chul Min Kim, Kazuhisa Nakajima, Myung Hoon Cho, Shuangchen Ruan, Taiwu Huang

arxiv:1803.08237 v2 · 2018-03-22 · physics.plasm-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{4QUYTAEB4EPOYJWHO3K5IE7EDV}

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	2026-05-17T23:45:38.762285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e429898081e11eec26c776d5d413e41d6bedcf609057c2fc66e11e38850ee723

Aliases

arxiv: 1803.08237 · arxiv_version: 1803.08237v2 · doi: 10.48550/arxiv.1803.08237 · pith_short_12: 4QUYTAEB4EPO · pith_short_16: 4QUYTAEB4EPOYJWH · pith_short_8: 4QUYTAEB

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/4QUYTAEB4EPOYJWHO3K5IE7EDV \
  | 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: e429898081e11eec26c776d5d413e41d6bedcf609057c2fc66e11e38850ee723

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3d376b50a08bd49567edd6910c01ce97a5640c3fea4b0381bff8875e3b35495",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2018-03-22T06:04:21Z",
    "title_canon_sha256": "7a68155cefe0529a293f7c871f3e06eb077b2c6fbab1c86daaf190df5265ac68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08237",
    "kind": "arxiv",
    "version": 2
  }
}