Pith Number

pith:56I75E5Q

pith:2015:56I75E5QZXD63E5VPV5RCVBQFV

not attested not anchored not stored refs pending

RF front-end design and simulation for Sub-picosecond bunch length measurement

Liwu Duan, Renxian Yuan, Yongbin Leng

arxiv:1505.08028 v1 · 2015-05-29 · 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{56I75E5QZXD63E5VPV5RCVBQFV}

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	2026-05-18T01:59:59.969116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef91fe93b0cdc7ed93b57d7b1154302d6bc980ddeedabcb20cb282e7e7cba426

Aliases

arxiv: 1505.08028 · arxiv_version: 1505.08028v1 · doi: 10.48550/arxiv.1505.08028 · pith_short_12: 56I75E5QZXD6 · pith_short_16: 56I75E5QZXD63E5V · pith_short_8: 56I75E5Q

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/56I75E5QZXD63E5VPV5RCVBQFV \
  | 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: ef91fe93b0cdc7ed93b57d7b1154302d6bc980ddeedabcb20cb282e7e7cba426

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cae0043d4206a90df7e3d0b7fb798dabb9161d81e98125b022b2019e076a8de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2015-05-29T12:51:23Z",
    "title_canon_sha256": "bb383ead1ddd391b988001a4ec2eb210b73146d7c0acff398dfa841e93dbfd51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.08028",
    "kind": "arxiv",
    "version": 1
  }
}