pith. sign in
Pith Number

pith:NV6JNQ3Y

pith:2015:NV6JNQ3YP5AXUEVQNQ2HXJ5VCD
not attested not anchored not stored refs pending

Optimization of the Combined Proton Acceleration Regime with a Target Composition Scheme

B. W. Li, C. Y. Zheng, W. P. Yao, X. Q. Yan, Z. J. Liu

arxiv:1504.06034 v1 · 2015-04-23 · physics.plasm-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{NV6JNQ3YP5AXUEVQNQ2HXJ5VCD}

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 2026-05-18T01:20:46.549128Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

6d7c96c3787f417a12b06c347ba7b510e6df59fcb683ed14e74ec2bd99632574

Aliases

arxiv: 1504.06034 · arxiv_version: 1504.06034v1 · doi: 10.48550/arxiv.1504.06034 · pith_short_12: NV6JNQ3YP5AX · pith_short_16: NV6JNQ3YP5AXUEVQ · pith_short_8: NV6JNQ3Y
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/NV6JNQ3YP5AXUEVQNQ2HXJ5VCD \
  | 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: 6d7c96c3787f417a12b06c347ba7b510e6df59fcb683ed14e74ec2bd99632574
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "420d0f8084ee1679955742dc172502f8fa47cc2164f22eed4d75d492ab0b57d2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2015-04-23T03:33:01Z",
    "title_canon_sha256": "d377f504a6ad7813e8f35a6e223e0c8587d6a58df671192b32cac5515a79e6fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06034",
    "kind": "arxiv",
    "version": 1
  }
}