Pith Number

pith:IB2W6Q5Y

pith:2016:IB2W6Q5YGYKBCLQUMPFPI64JHY

not attested not anchored not stored refs pending

The Fast Linear Accelerator Modeling Engine for FRIB Online Model Service

G. Shen, J. Bengtsson, K. Fukushima, M. Davidsaver, M. Ikegami, Z. He

arxiv:1611.04637 v1 · 2016-11-14 · 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{IB2W6Q5YGYKBCLQUMPFPI64JHY}

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	2026-05-18T00:58:50.377100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40756f43b83614112e1463caf47b893e3bbf6e270a692f6a440102ad8e2a9db0

Aliases

arxiv: 1611.04637 · arxiv_version: 1611.04637v1 · doi: 10.48550/arxiv.1611.04637 · pith_short_12: IB2W6Q5YGYKB · pith_short_16: IB2W6Q5YGYKBCLQU · pith_short_8: IB2W6Q5Y

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/IB2W6Q5YGYKBCLQUMPFPI64JHY \
  | 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: 40756f43b83614112e1463caf47b893e3bbf6e270a692f6a440102ad8e2a9db0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c4194ec68b2f4fe1d49a4426ecbba05c5c3d8ba798584e9d03a75c387307bc3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2016-11-14T22:32:38Z",
    "title_canon_sha256": "f828a152f4e5c14f1b35e4517df4a16de8871895439da41c16b58076d81e580c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.04637",
    "kind": "arxiv",
    "version": 1
  }
}