Pith Number

pith:YMXREF2I

pith:2011:YMXREF2IE5HJ4DDDT2LETR4OLA

not attested not anchored not stored refs pending

The NA62 experiment at CERN: status and perspectives

Tommaso Spadaro

arxiv:1101.5631 v1 · 2011-01-28 · 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{YMXREF2IE5HJ4DDDT2LETR4OLA}

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	2026-05-18T04:30:25.165982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c32f121748274e9e0c639e9649c78e5826ed2aeb2facabfb02fb33b5fc56a323

Aliases

arxiv: 1101.5631 · arxiv_version: 1101.5631v1 · doi: 10.48550/arxiv.1101.5631 · pith_short_12: YMXREF2IE5HJ · pith_short_16: YMXREF2IE5HJ4DDD · pith_short_8: YMXREF2I

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/YMXREF2IE5HJ4DDDT2LETR4OLA \
  | 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: c32f121748274e9e0c639e9649c78e5826ed2aeb2facabfb02fb33b5fc56a323

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c0c07701b2715035f25f79e0319173fa5a40634aa10e85feed3187c65297f2a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2011-01-28T21:26:25Z",
    "title_canon_sha256": "b839f94cae1975b0c805ccc59f811e74c012aa24ba2c6750e182df3b67f53d2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.5631",
    "kind": "arxiv",
    "version": 1
  }
}