Pith Number

pith:3EK7LOKF

pith:2013:3EK7LOKFKYDIUNWBQSPP2P2YAK

not attested not anchored not stored refs pending

Preliminary design of laser accelerator beam line

C. Cao, J.E. Chen, J. G. Zhu, K. Zhu, X.Q Yan, Y. R. Lu, Y. Shang, Z.Y. Guo

arxiv:1311.0619 v2 · 2013-11-04 · 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{3EK7LOKFKYDIUNWBQSPP2P2YAK}

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	2026-05-18T03:05:57.333213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d915f5b94556068a36c1849efd3f58028d5edc439b167ec23ae0cce3aea38f9d

Aliases

arxiv: 1311.0619 · arxiv_version: 1311.0619v2 · doi: 10.48550/arxiv.1311.0619 · pith_short_12: 3EK7LOKFKYDI · pith_short_16: 3EK7LOKFKYDIUNWB · pith_short_8: 3EK7LOKF

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/3EK7LOKFKYDIUNWBQSPP2P2YAK \
  | 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: d915f5b94556068a36c1849efd3f58028d5edc439b167ec23ae0cce3aea38f9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c083ad895f92d622c7930607df723240baa5c6074a1f267130195393624c28e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2013-11-04T09:22:35Z",
    "title_canon_sha256": "511ba548a6f60524e1dc7378b06e2f035a1f65bb6129e3a6cd4e6d231811cd1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.0619",
    "kind": "arxiv",
    "version": 2
  }
}