Pith Number

pith:OO2I45NU

pith:2018:OO2I45NUQKXHPY64FB3MYQE2QS

not attested not anchored not stored refs pending

Performance of the Large Hadron Collider cleaning system during the squeeze: simulations and measurements

Alessandra Valloni, Daniele Mirarchi, Robert B. Appleby, Roderick Bruce, Sam Tygier, Stefano Redaelli

arxiv:1807.04454 v4 · 2018-07-12 · 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{OO2I45NUQKXHPY64FB3MYQE2QS}

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	2026-05-17T23:54:22.796841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73b48e75b482ae77e3dc2876cc409a84bcf499ecbf3750e6732995d1b6a5d6ee

Aliases

arxiv: 1807.04454 · arxiv_version: 1807.04454v4 · doi: 10.48550/arxiv.1807.04454 · pith_short_12: OO2I45NUQKXH · pith_short_16: OO2I45NUQKXHPY64 · pith_short_8: OO2I45NU

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/OO2I45NUQKXHPY64FB3MYQE2QS \
  | 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: 73b48e75b482ae77e3dc2876cc409a84bcf499ecbf3750e6732995d1b6a5d6ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1053b35db7c61ed24f4bcadb72f1d97ccfb21642ac2a4d7d787918402d9d178b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2018-07-12T07:54:30Z",
    "title_canon_sha256": "9f405f7672117a99972da72f4615c0a713f74ca6188fa21fd07bb292d127ad1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.04454",
    "kind": "arxiv",
    "version": 4
  }
}