Pith Number

pith:X7SM5QH6

pith:2010:X7SM5QH6EYVKYYVRXBSUZPPG2A

not attested not anchored not stored refs pending

Exploring the "Island of Inversion" by in-beam gamma-ray spectroscopy of the neutron-rich sodium isotopes 31,32,33Na

E. Takeshita, H. Sakurai, H. Scheit, H. Wang, K. Li, K. N. Tanaka, N. Aoi, N. Kobayashi, P. Doornenbal, S. Deguchi, S. Takeuchi, T. Motobayashi, T. Nakamura, Y. Kawada, Y. Kondo, Y. Satou, Y. Togano

arxiv:1003.2848 v3 · 2010-03-15 · 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{X7SM5QH6EYVKYYVRXBSUZPPG2A}

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	2026-07-04T17:28:17.979457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfe4cec0fe262aac62b1b8654cbde6d0271bbade1d968e46e33a63e433aba3a5

Aliases

arxiv: 1003.2848 · arxiv_version: 1003.2848v3 · doi: 10.48550/arxiv.1003.2848 · pith_short_12: X7SM5QH6EYVK · pith_short_16: X7SM5QH6EYVKYYVR · pith_short_8: X7SM5QH6

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/X7SM5QH6EYVKYYVRXBSUZPPG2A \
  | 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: bfe4cec0fe262aac62b1b8654cbde6d0271bbade1d968e46e33a63e433aba3a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0d7907ec85aed26cc2f1945cbfb17ecb03c47824e612a800fc971d023c08aca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2010-03-15T05:39:42Z",
    "title_canon_sha256": "90c96103eca2016d0c3624e4a869e9f59a4cea83e18745bd360a8e06c3ee6a26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.2848",
    "kind": "arxiv",
    "version": 3
  }
}