Pith Number

pith:H5QDVGIC

pith:2011:H5QDVGICRQ45RSQVULNVTZ5HQJ

not attested not anchored not stored refs pending

V_ud and V_us: CKM 2010 working group I summary

Albert Young, Tommaso Spadaro

arxiv:1112.0238 v1 · 2011-12-01 · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H5QDVGICRQ45RSQVULNVTZ5HQJ}

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	2026-05-18T04:07:16.483864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f603a99028c39d8ca15a2db59e7a782486dccb450b48fac5d4e769bffa491b5

Aliases

arxiv: 1112.0238 · arxiv_version: 1112.0238v1 · doi: 10.48550/arxiv.1112.0238 · pith_short_12: H5QDVGICRQ45 · pith_short_16: H5QDVGICRQ45RSQV · pith_short_8: H5QDVGIC

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/H5QDVGICRQ45RSQVULNVTZ5HQJ \
  | 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: 3f603a99028c39d8ca15a2db59e7a782486dccb450b48fac5d4e769bffa491b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb7b576d76bb8db3774aaea738c3fb3aceb8fbfc87b14bb823d882d6bcbff141",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2011-12-01T16:50:41Z",
    "title_canon_sha256": "18c4290a56e7ba030c0e18bc2c1b6193b99729835a2da1202ab8d5162487b9a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.0238",
    "kind": "arxiv",
    "version": 1
  }
}