Pith Number

pith:TBF56CYQ

pith:2014:TBF56CYQK5WEIA6CJ2MQ7R7OWR

not attested not anchored not stored refs pending

The low level radio frequency control system for DC-SRF photo-injector at Peking University

Baocheng Zhang, Fang Wang, Jiankui Hao, Kexin Liu, Lin Lin, Liwen Feng, Shengwen Quan

arxiv:1405.1238 v1 · 2014-05-06 · 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{TBF56CYQK5WEIA6CJ2MQ7R7OWR}

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	2026-05-18T02:52:33.208555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

984bdf0b10576c4403c24e990fc7eeb44efa980d91df079ae4c89fe49346bb8a

Aliases

arxiv: 1405.1238 · arxiv_version: 1405.1238v1 · doi: 10.48550/arxiv.1405.1238 · pith_short_12: TBF56CYQK5WE · pith_short_16: TBF56CYQK5WEIA6C · pith_short_8: TBF56CYQ

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/TBF56CYQK5WEIA6CJ2MQ7R7OWR \
  | 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: 984bdf0b10576c4403c24e990fc7eeb44efa980d91df079ae4c89fe49346bb8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43bcf276a71d927934f499263d1d9399277f0ddb2d3ac0b4ab24d28d7fc8748e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2014-05-06T12:02:08Z",
    "title_canon_sha256": "0430a8dd17f881499efcd855a4dea3bfe2f53e8b7c153c80581c6b8f24344c0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1238",
    "kind": "arxiv",
    "version": 1
  }
}