Pith Number

pith:AAO2374Z

pith:2008:AAO2374ZRVOADAF4FZ7JSBOEQH

not attested not anchored not stored refs pending

The beam energy calibration system for the BEPC-II collider

ChengDong Fu, Huamin Qu, Jinqiang Xu, M.N.Achasov, N.Yu.Muchnoi, Qing Qin, Xiaohu Mo, Yifang Wang

arxiv:0804.0159 v1 · 2008-04-01 · physics.acc-ph · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AAO2374ZRVOADAF4FZ7JSBOEQH}

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	2026-07-04T15:10:33.710049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

001dadff998d5c0180bc2e7e9905c481c62a9963e0a09ba469f15483844d9ff5

Aliases

arxiv: 0804.0159 · arxiv_version: 0804.0159v1 · doi: 10.48550/arxiv.0804.0159 · pith_short_12: AAO2374ZRVOA · pith_short_16: AAO2374ZRVOADAF4 · pith_short_8: AAO2374Z

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/AAO2374ZRVOADAF4FZ7JSBOEQH \
  | 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: 001dadff998d5c0180bc2e7e9905c481c62a9963e0a09ba469f15483844d9ff5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9bbba8580d89b041028747856494b6583342808c828633260b68ee254faea2e",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2008-04-01T12:59:11Z",
    "title_canon_sha256": "4cab9680221e91aa1915c5969a36898a80be7f99389aef6c55dd1761615c843c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.0159",
    "kind": "arxiv",
    "version": 1
  }
}