Pith Number

pith:FAWGW7F2

pith:2022:FAWGW7F2GROZEZ7TFREDGB2LJR

not attested not anchored not stored refs pending

$\tau_{B_c}$ in the Standard Model

Benjam\'in Grinstein, Jason Aebischer

arxiv:2203.16196 v1 · 2022-03-30 · hep-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{FAWGW7F2GROZEZ7TFREDGB2LJR}

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	2026-07-05T04:10:08.499128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

282c6b7cba345d9267f32c4833074b4c5aa3134a6ecb47da08638ff3f90b6393

Aliases

arxiv: 2203.16196 · arxiv_version: 2203.16196v1 · doi: 10.48550/arxiv.2203.16196 · pith_short_12: FAWGW7F2GROZ · pith_short_16: FAWGW7F2GROZEZ7T · pith_short_8: FAWGW7F2

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/FAWGW7F2GROZEZ7TFREDGB2LJR \
  | 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: 282c6b7cba345d9267f32c4833074b4c5aa3134a6ecb47da08638ff3f90b6393

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f96099b981dae70e76b013a456284ce8ea060983e8ace283654d2caa19f2c0f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2022-03-30T10:35:11Z",
    "title_canon_sha256": "fad59851a6d761647d0216cff72faeed9b3397c4f3180e75e653ea3afa244abc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.16196",
    "kind": "arxiv",
    "version": 1
  }
}