Pith Number

pith:VFOKVUVD

pith:2018:VFOKVUVDYA6K3VJPTV4KHWEIC4

not attested not anchored not stored refs pending

A symplectic particle-in-cell model for space-charge beam dynamics simulation

Ji Qiang

arxiv:1801.05288 v1 · 2018-01-12 · 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{VFOKVUVDYA6K3VJPTV4KHWEIC4}

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	2026-05-18T00:13:30.319196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a95caad2a3c03cadd52f9d78a3d888171c324ca361ce732c27d654bd0e318f82

Aliases

arxiv: 1801.05288 · arxiv_version: 1801.05288v1 · doi: 10.48550/arxiv.1801.05288 · pith_short_12: VFOKVUVDYA6K · pith_short_16: VFOKVUVDYA6K3VJP · pith_short_8: VFOKVUVD

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/VFOKVUVDYA6K3VJPTV4KHWEIC4 \
  | 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: a95caad2a3c03cadd52f9d78a3d888171c324ca361ce732c27d654bd0e318f82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a489e5e96fba080568e199e10fbfcdbabf2935be1b91fdf7fb5d9baf5498bfa1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2018-01-12T21:38:00Z",
    "title_canon_sha256": "462454f1fcf50ea5e6393749a26a7359ae3a49b0faeb036d1ea0b9b9b771a0ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05288",
    "kind": "arxiv",
    "version": 1
  }
}