Pith Number

pith:PKEXBKLA

pith:2022:PKEXBKLANECJPPVDABPCMX4GYB

not attested not anchored not stored refs pending

Laser Spectroscopy for the Study of Exotic Nuclei

R. F. Garcia Ruiz, S. G. Wilkins, S. J. Wang, X. F. Yang

arxiv:2209.15228 v2 · 2022-09-30 · 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{PKEXBKLANECJPPVDABPCMX4GYB}

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	2026-07-05T05:34:49.476255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a8970a960690497bea3005e265f86c07442d243d2f170b1d8c130498b4a5800

Aliases

arxiv: 2209.15228 · arxiv_version: 2209.15228v2 · doi: 10.48550/arxiv.2209.15228 · pith_short_12: PKEXBKLANECJ · pith_short_16: PKEXBKLANECJPPVD · pith_short_8: PKEXBKLA

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/PKEXBKLANECJPPVDABPCMX4GYB \
  | 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: 7a8970a960690497bea3005e265f86c07442d243d2f170b1d8c130498b4a5800

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be54e546a03502282f6389e11111cd890390fbdc18a431c3032c769f414b4716",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2022-09-30T04:50:15Z",
    "title_canon_sha256": "867940e89566f9a64a8e0b68447db610efaf209d2cff470116828730945c487b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.15228",
    "kind": "arxiv",
    "version": 2
  }
}