pith. sign in
Pith Number

pith:OLDSKBP6

pith:2011:OLDSKBP6WNJFWDSR337QH653AB
not attested not anchored not stored refs pending

Status of Nb$_3$Sn accelerator magnet R&D at Fermilab

A.V. Zlobin (Fermilab)

arxiv:1108.1869 v1 · 2011-08-09 · physics.acc-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{OLDSKBP6WNJFWDSR337QH653AB}

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 2026-05-18T04:15:58.902700Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

72c72505feb3525b0e51deff03fbbb00654649ac3f03e3a85c5c67cb0e6bd04f

Aliases

arxiv: 1108.1869 · arxiv_version: 1108.1869v1 · doi: 10.48550/arxiv.1108.1869 · pith_short_12: OLDSKBP6WNJF · pith_short_16: OLDSKBP6WNJFWDSR · pith_short_8: OLDSKBP6
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/OLDSKBP6WNJFWDSR337QH653AB \
  | 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: 72c72505feb3525b0e51deff03fbbb00654649ac3f03e3a85c5c67cb0e6bd04f
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "4d4d589c0cb35f41f8a5558fd18587729f890f87ac4518e784778f4e0a6344c0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2011-08-09T07:16:14Z",
    "title_canon_sha256": "333b4e32c9d4375d3a85537fa8c202e4260aec28264f6b4009f5ad91d7d3b380"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.1869",
    "kind": "arxiv",
    "version": 1
  }
}