Pith Number

pith:W5UCGVPV

pith:2021:W5UCGVPVSFWSUJBFTS7LLCFTCU

not attested not anchored not stored refs pending

$\rm ^{83}Rb$/$\rm ^{83m}Kr$ production and cross-section measurement with 3.4 MeV and 20 MeV proton beams

Changbo Fu, Chenzhang Yuan, Dan Zhang, Huan Jia, Jianglai Liu, Jie Bao, Jingkai Xia, Jingtao You, Mengyun Guan, Ning Zhou, Weixing Xiong, Xiangdong Ji, Yao Li, Yifan Li, Yuan He

arxiv:2102.02490 v2 · 2021-02-04 · nucl-ex · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W5UCGVPVSFWSUJBFTS7LLCFTCU}

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	2026-07-05T03:46:33.396686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7682355f5916d2a24259cbeb588b3153aab600922900072afe4095551a700e4

Aliases

arxiv: 2102.02490 · arxiv_version: 2102.02490v2 · doi: 10.48550/arxiv.2102.02490 · pith_short_12: W5UCGVPVSFWS · pith_short_16: W5UCGVPVSFWSUJBF · pith_short_8: W5UCGVPV

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/W5UCGVPVSFWSUJBFTS7LLCFTCU \
  | 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: b7682355f5916d2a24259cbeb588b3153aab600922900072afe4095551a700e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4e593a15b6c9b9f3e17b25c218c53a5bfae1ef9d62e18ca025a9543d45fe160",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2021-02-04T09:00:20Z",
    "title_canon_sha256": "962c130dcaa665596e16fb7d39a93c18d76d1a300a4e734b11d54974c1db20fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.02490",
    "kind": "arxiv",
    "version": 2
  }
}