Pith Number

pith:UB7ET7GX

pith:2021:UB7ET7GXPIZPXFSA27JTG7ZG7K

not attested not anchored not stored refs pending

First application of mass measurement with the Rare-RI Ring reveals the solar r-process abundance trend at A=122 and A=123

A. Ozawa, C.Y. Fu, D. Hamakawa, D.Kajiki, D. Kamioka, D. Nagae, D.S. Ahn, F. Suzaki, G. Lorusso, H. Arakawa, H. Baba, H. F. Li, H. Suzuki, H. Takeda, M. Mukai, M. R. Mumpower, M. Sakaue, M. Wakasugi, M. Wang, N. Fukuda, N. Kitamura, P. M. Walker, Q. Wang, R. Kagesawa, S. Hosoi, S. Masuoka, S. Michimasa, S. Naimi, S. Ota, S.Suzuki, T. Kobayashi, T.Moriguchi, T. M. Sprouse, T. Uesaka, T. Yamaguchi, W.B. Dou, Y. Abe, Y. Inada, Y. Shimizu, Yu. A. Litvinov, Y. Yamaguchi, Y. Yokoda, Z. Ge, Zs. Podolyak

arxiv:2112.05312 v2 · 2021-12-10 · nucl-ex · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UB7ET7GXPIZPXFSA27JTG7ZG7K}

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	2026-07-05T04:18:04.745131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a07e49fcd77a32fb9640d7d3337f26fa85acc8a39cdca034b69cd351dc560c4b

Aliases

arxiv: 2112.05312 · arxiv_version: 2112.05312v2 · doi: 10.48550/arxiv.2112.05312 · pith_short_12: UB7ET7GXPIZP · pith_short_16: UB7ET7GXPIZPXFSA · pith_short_8: UB7ET7GX

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/UB7ET7GXPIZPXFSA27JTG7ZG7K \
  | 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: a07e49fcd77a32fb9640d7d3337f26fa85acc8a39cdca034b69cd351dc560c4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6bbce67c094d972f7dfcf1feb7d3870a72725f567902863dede976de909b435",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2021-12-10T03:14:21Z",
    "title_canon_sha256": "9d0a42976717194c5ccd9b6e2f21f159bf4f62b37656bafac51225fd146acad4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.05312",
    "kind": "arxiv",
    "version": 2
  }
}