Pith. sign in
Pith Number

pith:5URWANEF

pith:2021:5URWANEFPBPVCBPQTG7MIH6COL
not attested not anchored not stored refs pending

The $B_c$ lifetime in the Standard Model

Benjam\'in Grinstein, Jason Aebischer

arxiv:2111.07076 v1 · 2021-11-13 · hep-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{5URWANEFPBPVCBPQTG7MIH6COL}

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 2026-07-05T03:31:35.713764Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

ed23603485785f5105f099bec41fc272c9ded69f69a9494e3d58ea4a459de203

Aliases

arxiv: 2111.07076 · arxiv_version: 2111.07076v1 · doi: 10.48550/arxiv.2111.07076 · pith_short_12: 5URWANEFPBPV · pith_short_16: 5URWANEFPBPVCBPQ · pith_short_8: 5URWANEF
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/5URWANEFPBPVCBPQTG7MIH6COL \
  | 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: ed23603485785f5105f099bec41fc272c9ded69f69a9494e3d58ea4a459de203
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "4608c2022cd61c5a8f603192e3312a9285252dc1498b5af6c8640088dd8b1f6d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2021-11-13T09:41:40Z",
    "title_canon_sha256": "c032d5adc1563bd58bdf5881852341e693df24d74eadb12b87b77a0832fae3d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.07076",
    "kind": "arxiv",
    "version": 1
  }
}