Pith Number

pith:2NP3BFXL

pith:2016:2NP3BFXLTJYB6UW7VR7RGV43YH

not attested not anchored not stored refs pending

A new look at the theory uncertainty of epsilon_K

Filippo Sala, Zoltan Ligeti

arxiv:1602.08494 v3 · 2016-02-26 · 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{2NP3BFXLTJYB6UW7VR7RGV43YH}

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	2026-05-18T00:50:57.340450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d35fb096eb9a701f52dfac7f13579bc1de714e752a8ef3510db94a582dc82b7e

Aliases

arxiv: 1602.08494 · arxiv_version: 1602.08494v3 · doi: 10.48550/arxiv.1602.08494 · pith_short_12: 2NP3BFXLTJYB · pith_short_16: 2NP3BFXLTJYB6UW7 · pith_short_8: 2NP3BFXL

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/2NP3BFXLTJYB6UW7VR7RGV43YH \
  | 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: d35fb096eb9a701f52dfac7f13579bc1de714e752a8ef3510db94a582dc82b7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91e7255f80afb6d537e687dfe0f218da61a857c766bbbcfdf85c6645280a3aa9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2016-02-26T21:00:03Z",
    "title_canon_sha256": "226b6101520775a4bdd0603f0175727462a481a39d9bb61fe2a9aaf679cbe3ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.08494",
    "kind": "arxiv",
    "version": 3
  }
}