Pith Number

pith:WHI5D5JH

pith:2011:WHI5D5JH6YSAM5I7ZWWQAA633V

not attested not anchored not stored refs pending

A New Limit on Time-Reversal Violation in Beta Decay

2), (2) CENPA, (3) Physics Department, (4) Physics Department, 5), (5) Department of Physics, (6) Physics Department, (7) Physics Department, (8) Department of Physics, A. Garcia (2, A. K. Thompson (1), Ann Arbor, Astronomy, Berkeley, B. K. Fujikawa (4), CA, C. A. Trull (7), Chapel Hill, Clinton, F. E. Wietfeldt (7) ((1) National Institute of Standards, Gaithersburg, G. L. Jones (6), Hamilton College, H. P. Mumm (1, IN, J. F. Wilkerson (8, J. S. Nico (1), K. P. Coulter (3), LA, Lawrence Berkeley National Laboratory, MD, MI, NC), New Orleans, Notre Dame, NY, Physics Department, R. L. Cooper (3), Seattle, S. J. Freedman (4), Technology, T. E. Chupp (3), Tulane University, University of California at Berkeley, University of Michigan, University of North Carolina, University of Notre Dame, University of Washington, WA

arxiv:1104.2778 v2 · 2011-04-14 · nucl-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{WHI5D5JH6YSAM5I7ZWWQAA633V}

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	2026-05-18T02:02:28.978005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1d1d1f527f62406751fcdad0003dbdd628400fdf9c143af606149a7b7d6a64d

Aliases

arxiv: 1104.2778 · arxiv_version: 1104.2778v2 · doi: 10.48550/arxiv.1104.2778 · pith_short_12: WHI5D5JH6YSA · pith_short_16: WHI5D5JH6YSAM5I7 · pith_short_8: WHI5D5JH

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/WHI5D5JH6YSAM5I7ZWWQAA633V \
  | 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: b1d1d1f527f62406751fcdad0003dbdd628400fdf9c143af606149a7b7d6a64d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "327a6903812392ec9616a64269dd6dccfa6f7f377036b6292424fcd33ea9febf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2011-04-14T14:34:30Z",
    "title_canon_sha256": "0ece5a4563697322a7c5bd9daef364ea784d21c17931eb8a56d35720775e7b1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.2778",
    "kind": "arxiv",
    "version": 2
  }
}