Pith Number

pith:5ZLBNEIT

pith:2015:5ZLBNEITNLFFIH3OVZU63ODSHH

not attested not anchored not stored refs pending

Drive laser system for the DC-SRF photoinjector at Peking University

Gang Zhao, Jiaer Chen, Kexin Liu, Lin Lin, Senlin Huang, Shengwen Quan, Zhiwen Wang

arxiv:1502.04296 v1 · 2015-02-15 · 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{5ZLBNEITNLFFIH3OVZU63ODSHH}

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	2026-05-18T01:10:10.839543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee561691136aca541f6eae69edb87239fc55a63c57cd9247cbb6fe58a97ac558

Aliases

arxiv: 1502.04296 · arxiv_version: 1502.04296v1 · doi: 10.48550/arxiv.1502.04296 · pith_short_12: 5ZLBNEITNLFF · pith_short_16: 5ZLBNEITNLFFIH3O · pith_short_8: 5ZLBNEIT

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/5ZLBNEITNLFFIH3OVZU63ODSHH \
  | 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: ee561691136aca541f6eae69edb87239fc55a63c57cd9247cbb6fe58a97ac558

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00af11340179b4b0dd0c0d0ca536d8df6b250ea4b20aeab9645ad6377f4490f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2015-02-15T09:20:59Z",
    "title_canon_sha256": "b10e3790e244fe3da84115d9f6f750c69a923549eca2fadacf665622bf2bc3ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04296",
    "kind": "arxiv",
    "version": 1
  }
}