Pith Number

pith:IL32CY4Q

pith:2019:IL32CY4Q3N4VVGKI4Z6YKE6QX5

not attested not anchored not stored refs pending

Testing claims of the GW170817 binary neutron star inspiral affecting $\beta$-decay rates

A. Brown, A. Massafferri, A.P. Colijn, C. Pumar, C. Reuter, D. Schumann, J.C.P.Y. Nobelen, L. Baudis, M. Schumann, P.A. Breur, R. Dressler, R.F. Lang, R. Perci, S. Towers

arxiv:1909.06990 v1 · 2019-09-16 · nucl-ex · stat.OT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IL32CY4Q3N4VVGKI4Z6YKE6QX5}

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	2026-07-05T00:46:49.005041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42f7a16390db795a9948e67d8513d0bf6a6b6f1d756b174e6dd27c650f0ac61e

Aliases

arxiv: 1909.06990 · arxiv_version: 1909.06990v1 · doi: 10.48550/arxiv.1909.06990 · pith_short_12: IL32CY4Q3N4V · pith_short_16: IL32CY4Q3N4VVGKI · pith_short_8: IL32CY4Q

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/IL32CY4Q3N4VVGKI4Z6YKE6QX5 \
  | 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: 42f7a16390db795a9948e67d8513d0bf6a6b6f1d756b174e6dd27c650f0ac61e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac66190282f8425972028e6beac78c04264c4166966d2bd9003384abaac1f049",
    "cross_cats_sorted": [
      "stat.OT"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2019-09-16T05:16:00Z",
    "title_canon_sha256": "565a141ee34d5c302a94dc006541fd3e7c9d2a42bdef74238a4afda288ea2ad1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.06990",
    "kind": "arxiv",
    "version": 1
  }
}