pith. sign in
Pith Number

pith:RHIRFUMX

pith:2014:RHIRFUMXB3QQ3KDCD74UXPSJ3Y
not attested not anchored not stored refs pending

Progress Toward Doubling the Beam Power at Fermilab's Accelerator Complex

I. Kourbanis

arxiv:1409.1940 v1 · 2014-09-05 · physics.acc-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{RHIRFUMXB3QQ3KDCD74UXPSJ3Y}

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 2026-05-18T02:43:18.399171Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

89d112d1970ee10da8621ff94bbe49de22d4e1d26abfaa34da0a9bb2543fbced

Aliases

arxiv: 1409.1940 · arxiv_version: 1409.1940v1 · doi: 10.48550/arxiv.1409.1940 · pith_short_12: RHIRFUMXB3QQ · pith_short_16: RHIRFUMXB3QQ3KDC · pith_short_8: RHIRFUMX
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/RHIRFUMXB3QQ3KDCD74UXPSJ3Y \
  | 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: 89d112d1970ee10da8621ff94bbe49de22d4e1d26abfaa34da0a9bb2543fbced
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "81eb8ac57abcf9d3a149ada0428485aa653c244c4d4bc4474d18522f60963dba",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2014-09-05T20:35:21Z",
    "title_canon_sha256": "fa2d3ec37d9739f15be64c6c1e5d72cd90dc887f3d56bb9ba4cefa6db05ee6a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1940",
    "kind": "arxiv",
    "version": 1
  }
}