Pith Number

pith:WGQKDZ7I

pith:2017:WGQKDZ7IR4CPPYIIV37MEBR7JW

not attested not anchored not stored refs pending

Lifetime measurements and oscillator strengths in singly ionised scandium and the solar abundance of scandium

A. Pehlivan Rhodin, C. Clear, H. Hartman, H. Lundberg, H. Nilsson, J. C. Pickering, L. Engstrom, M. T. Belmonte, P. Palmeri, P. Quinet, V. Fivet

arxiv:1708.06692 v1 · 2017-08-22 · 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{WGQKDZ7IR4CPPYIIV37MEBR7JW}

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	2026-05-18T00:37:32.883728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1a0a1e7e88f04f7e108aefec2063f4daadad5135f4aa19ce598c241c8e0e7dc

Aliases

arxiv: 1708.06692 · arxiv_version: 1708.06692v1 · doi: 10.48550/arxiv.1708.06692 · pith_short_12: WGQKDZ7IR4CP · pith_short_16: WGQKDZ7IR4CPPYII · pith_short_8: WGQKDZ7I

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/WGQKDZ7IR4CPPYIIV37MEBR7JW \
  | 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: b1a0a1e7e88f04f7e108aefec2063f4daadad5135f4aa19ce598c241c8e0e7dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "076bebb3bcde89ba17f02209cc3efd32a0132ce7ad1794c5ce61d326a076c055",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-08-22T16:08:04Z",
    "title_canon_sha256": "ce9fea581d070f4361bfe9a6d9a8649387e31de39cc227745d09d6d5028ca4d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.06692",
    "kind": "arxiv",
    "version": 1
  }
}