Pith Number

pith:U755FJNZ

pith:2014:U755FJNZTJDAY3RHRS6EYY4377

not attested not anchored not stored refs pending

Precise determination of V_ud and V_us

Barbara Sciascia, Takashi Kaneko

arxiv:1408.6374 v1 · 2014-08-27 · hep-ph · hep-ex · hep-lat

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U755FJNZTJDAY3RHRS6EYY4377}

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	2026-05-18T02:44:07.624988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7fbd2a5b99a460c6e278cbc4c639bffc0f03a96e18685fd55135055ac5371c0

Aliases

arxiv: 1408.6374 · arxiv_version: 1408.6374v1 · doi: 10.48550/arxiv.1408.6374 · pith_short_12: U755FJNZTJDA · pith_short_16: U755FJNZTJDAY3RH · pith_short_8: U755FJNZ

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/U755FJNZTJDAY3RHRS6EYY4377 \
  | 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: a7fbd2a5b99a460c6e278cbc4c639bffc0f03a96e18685fd55135055ac5371c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d348433b5c3c44ae178eadaa6dc4f923db0d12c7c7d852d472a40eeb43791f1e",
    "cross_cats_sorted": [
      "hep-ex",
      "hep-lat"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2014-08-27T10:15:04Z",
    "title_canon_sha256": "db7376b0d5bfbcd295f78121eb22261bc8d5610699482e812e8b0a26ded4e53b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.6374",
    "kind": "arxiv",
    "version": 1
  }
}