Pith Number

pith:4CRJUJ43

pith:2026:4CRJUJ437QZNHISGX3A4ZLHPDR

not attested not anchored not stored refs pending

Challenging chiral EFT with tritium beta decay

D.F. Ramirez Jimenez, E. Epelbaum, H. Krebs, H. Witala, J. Golak, K. Topolnicki, P. Reinert, R. Skibinski, S. Heihoff

arxiv:2606.26926 v1 · 2026-06-25 · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4CRJUJ437QZNHISGX3A4ZLHPDR}

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	2026-06-26T01:16:04.299244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0a29a279bfc32d3a246bec1ccacef1c493325770291a52cd42ff28393cdc5e0

Aliases

arxiv: 2606.26926 · arxiv_version: 2606.26926v1 · doi: 10.48550/arxiv.2606.26926 · pith_short_12: 4CRJUJ437QZN · pith_short_16: 4CRJUJ437QZNHISG · pith_short_8: 4CRJUJ43

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/4CRJUJ437QZNHISGX3A4ZLHPDR \
  | 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: e0a29a279bfc32d3a246bec1ccacef1c493325770291a52cd42ff28393cdc5e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c107c9a1aeb3e0c8d1bea253a9e4f559b4ef5d553df363a319bfcda2bb1f9c9a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2026-06-25T12:03:11Z",
    "title_canon_sha256": "0706a22373e36489e9578c68a6bc60c489e697e62f81b11583ab9c8ae8b67c79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.26926",
    "kind": "arxiv",
    "version": 1
  }
}