Pith Number

pith:2A7SA4KF

pith:2014:2A7SA4KFNNHHUKO3U2GEUPL6RF

not attested not anchored not stored refs pending

Measurement of the direct CP-violating parameter A_CP in the decay D+ -> K- pi+ pi+

D0 Collaboration

arxiv:1408.6848 v1 · 2014-08-28 · 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{2A7SA4KFNNHHUKO3U2GEUPL6RF}

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	2026-05-18T02:31:11.142431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d03f2071456b4e7a29dba68c4a3d7e897715b5afa78718e3f479d36dc40bd577

Aliases

arxiv: 1408.6848 · arxiv_version: 1408.6848v1 · doi: 10.48550/arxiv.1408.6848 · pith_short_12: 2A7SA4KFNNHH · pith_short_16: 2A7SA4KFNNHHUKO3 · pith_short_8: 2A7SA4KF

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/2A7SA4KFNNHHUKO3U2GEUPL6RF \
  | 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: d03f2071456b4e7a29dba68c4a3d7e897715b5afa78718e3f479d36dc40bd577

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7af11d331c696f81724337253eccc5063389e8ee3a6a2349b95693205b73539",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2014-08-28T20:02:01Z",
    "title_canon_sha256": "a8955ba30e4d7a2127920a89009c40eb100d7d0135e33bf865d6cf0505ccfabf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.6848",
    "kind": "arxiv",
    "version": 1
  }
}