Pith Number

pith:2NERLFUI

pith:2013:2NERLFUIUJOQGAQBBBTIHRQAR7

not attested not anchored not stored refs pending

Study on the frequency tuning of half-wave resonator at IMP

Cong Zhang, Fengfeng Wang, Hongwei Zhao, Lubei Liu, Shenghu Zhang, Shoubo He, Weiming Yue, Yuan He

arxiv:1307.3354 v2 · 2013-07-12 · 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{2NERLFUIUJOQGAQBBBTIHRQAR7}

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	2026-05-18T01:48:51.209943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d349159688a25d030201086683c6008fe4d6e2c5bff9abfcde7e9d693a03e368

Aliases

arxiv: 1307.3354 · arxiv_version: 1307.3354v2 · doi: 10.48550/arxiv.1307.3354 · pith_short_12: 2NERLFUIUJOQ · pith_short_16: 2NERLFUIUJOQGAQB · pith_short_8: 2NERLFUI

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/2NERLFUIUJOQGAQBBBTIHRQAR7 \
  | 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: d349159688a25d030201086683c6008fe4d6e2c5bff9abfcde7e9d693a03e368

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0556ddfbac14db8b0310744c977c93275e77ed3055cd73fb45e7f39805e1e548",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2013-07-12T07:48:52Z",
    "title_canon_sha256": "8748d3077556bd2cdf97871f9114c9831ede0b9cd9d5fb4960faefe077d010c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3354",
    "kind": "arxiv",
    "version": 2
  }
}