Pith Number

pith:QRTNA5GS

pith:2019:QRTNA5GSLZ2RSSXCWUCRFVD5DR

not attested not anchored not stored refs pending

Nuclear level densities and gamma-ray strength functions in samarium isotopes

A. Saastamoinen, A. Simon, C.S. Reingold, F. Naqvi, J.T. Burke, M. Guttormsen, N. Cooper, R.O. Hughes, R. Schwengner, S. Frauendorf, S. Ota

arxiv:1905.13461 v1 · 2019-05-31 · nucl-ex · 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{QRTNA5GSLZ2RSSXCWUCRFVD5DR}

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	2026-05-17T23:42:18.639651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8466d074d25e75194ae2b50512d47d1c532c744ad039e7ab2c4c7a0dc29c9e96

Aliases

arxiv: 1905.13461 · arxiv_version: 1905.13461v1 · doi: 10.48550/arxiv.1905.13461 · pith_short_12: QRTNA5GSLZ2R · pith_short_16: QRTNA5GSLZ2RSSXC · pith_short_8: QRTNA5GS

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/QRTNA5GSLZ2RSSXCWUCRFVD5DR \
  | 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: 8466d074d25e75194ae2b50512d47d1c532c744ad039e7ab2c4c7a0dc29c9e96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a981bb4c510af41e2a9baf3801fab9c9d0ee6241db144feec957218803795999",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2019-05-31T08:22:21Z",
    "title_canon_sha256": "e682bfea4ac24c0bc94ea758b262729661fb8b740b066ae5f3b495b6afe5ddab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.13461",
    "kind": "arxiv",
    "version": 1
  }
}