Pith Number

pith:NFYGAVP2

pith:2019:NFYGAVP2AAYAJUEEGQVAQRBOUK

not attested not anchored not stored refs pending

Cherenkov Radiation Induced by Megavolt X-Ray Beams in the Second Near-Infrared Window

Changhui Li, Hao Wu, Qiushi Ren, Shuming Nie, Sihao Zhu, Weiqiang Chen, Xiangxi Meng, Yanye Lu, Yi Du, Ziyuan Li

arxiv:1901.00422 v2 · 2019-01-02 · physics.med-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{NFYGAVP2AAYAJUEEGQVAQRBOUK}

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	2026-07-05T00:01:38.216641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69706055fa003004d084342a08442ea2a4c29aee4355a844ae94593ada66bd1f

Aliases

arxiv: 1901.00422 · arxiv_version: 1901.00422v2 · doi: 10.48550/arxiv.1901.00422 · pith_short_12: NFYGAVP2AAYA · pith_short_16: NFYGAVP2AAYAJUEE · pith_short_8: NFYGAVP2

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/NFYGAVP2AAYAJUEEGQVAQRBOUK \
  | 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: 69706055fa003004d084342a08442ea2a4c29aee4355a844ae94593ada66bd1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e8d679932470b553560742ec3f5c8441d6b263daae5f4d8d8d91a636fa09950",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2019-01-02T15:42:07Z",
    "title_canon_sha256": "3330b0fb8090d0e997a3c8408ee7522c7a892710f2bea92ed7c57be4e839a67e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.00422",
    "kind": "arxiv",
    "version": 2
  }
}