Pith Number

pith:XXKFQAFM

pith:2003:XXKFQAFMT4NXR34AMNVOVMZKUB

not attested not anchored not stored refs pending

Two-neutrino double beta decay within Fully-Renormalized QRPA: Effect of the restoration of the Ikeda sum rule

Amand Faessler, F. Simkovic, L. Pacearescu, V. Rodin

arxiv:nucl-th/0308035 v1 · 2003-08-12 · 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{XXKFQAFMT4NXR34AMNVOVMZKUB}

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	2026-05-18T02:35:32.222599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdd45800ac9f1b78ef80636aeab32aa048f92883264df74ed82bba01dee8a8ee

Aliases

arxiv: nucl-th/0308035 · arxiv_version: nucl-th/0308035v1 · doi: 10.48550/arxiv.nucl-th/0308035 · pith_short_12: XXKFQAFMT4NX · pith_short_16: XXKFQAFMT4NXR34A · pith_short_8: XXKFQAFM

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/XXKFQAFMT4NXR34AMNVOVMZKUB \
  | 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: bdd45800ac9f1b78ef80636aeab32aa048f92883264df74ed82bba01dee8a8ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e9459c6843bc5a01b581d36f2deddb3c0443ea4c9d339cce2965de1134140bd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-th",
    "submitted_at": "2003-08-12T14:50:25Z",
    "title_canon_sha256": "94a1bd7a6810a5e114b6cc1c81d360f322e6297082b6620cfb92652b20bcf997"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-th/0308035",
    "kind": "arxiv",
    "version": 1
  }
}