pith. sign in
Pith Number

pith:I7ZX2X2V

pith:2014:I7ZX2X2V2UMWQYU4EX6MHHM3NP
not attested not anchored not stored refs pending

Protection of the 13 T Nb3Sn Fresca II dipole

J.-M. Rey (IRFU, M. Devaux, M. Durante, Ph. Fazilleau, Saclay), T. Lecrevisse

arxiv:1401.3961 v1 · 2014-01-16 · physics.acc-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{I7ZX2X2V2UMWQYU4EX6MHHM3NP}

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 2026-05-18T03:01:57.618243Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

47f37d5f55d51968629c25fcc39d9b6be2136cf4479fa721d06abd91d8e4eaad

Aliases

arxiv: 1401.3961 · arxiv_version: 1401.3961v1 · doi: 10.48550/arxiv.1401.3961 · pith_short_12: I7ZX2X2V2UMW · pith_short_16: I7ZX2X2V2UMWQYU4 · pith_short_8: I7ZX2X2V
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/I7ZX2X2V2UMWQYU4EX6MHHM3NP \
  | 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: 47f37d5f55d51968629c25fcc39d9b6be2136cf4479fa721d06abd91d8e4eaad
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "da6ac37a3ad45efb661633097ef27c5cc7d9ddc49cf64c6dd40b0eca385326f5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2014-01-16T09:57:39Z",
    "title_canon_sha256": "aeb9ab3b8d4a8dcf62bbc42d4c0766cef3a8d2f9710048cf89cc68eca0a605ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.3961",
    "kind": "arxiv",
    "version": 1
  }
}