Pith Number

pith:WIHEI7D7

pith:2008:WIHEI7D7PJIBNCPCPOQJ5HII3B

not attested not anchored not stored refs pending

The K+ to pi+ nu nubar experiment at CERN

Cristina Biino, Monica Pepe

arxiv:0809.4969 v2 · 2008-09-29 · 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{WIHEI7D7PJIBNCPCPOQJ5HII3B}

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	2026-07-04T15:15:06.489087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b20e447c7f7a501689e27ba09e9d08d8786837be20695272e2ca2d612d0bbd62

Aliases

arxiv: 0809.4969 · arxiv_version: 0809.4969v2 · doi: 10.48550/arxiv.0809.4969 · pith_short_12: WIHEI7D7PJIB · pith_short_16: WIHEI7D7PJIBNCPC · pith_short_8: WIHEI7D7

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/WIHEI7D7PJIBNCPCPOQJ5HII3B \
  | 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: b20e447c7f7a501689e27ba09e9d08d8786837be20695272e2ca2d612d0bbd62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e2fa37d178ad1c4ed73ca2100b23fb0aca433669cba690a1eaae3d49d5c3dfa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2008-09-29T13:46:23Z",
    "title_canon_sha256": "a30c668a5a8c9961e8287f3b33469add029a54e0668809c1dba3c5288ce3a4f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.4969",
    "kind": "arxiv",
    "version": 2
  }
}