Pith Number

pith:YMYDFWYI

pith:2017:YMYDFWYIMRJZ75ZRIZ3HYVZOKK

not attested not anchored not stored refs pending

A laser excitation scheme for $^{229\text{m}}$Th

Adriana P\'alffy, Benedict Seiferle, Georgy Kazakov, Johannes Weitenberg, Lars von der Wense, Peter G. Thirolf, Simon Stellmer

arxiv:1709.05524 v1 · 2017-09-16 · 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{YMYDFWYIMRJZ75ZRIZ3HYVZOKK}

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	2026-05-18T00:33:43.181125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c33032db0864539ff73146767c572e52b8de15a227dd04e33b04916743d307d2

Aliases

arxiv: 1709.05524 · arxiv_version: 1709.05524v1 · doi: 10.48550/arxiv.1709.05524 · pith_short_12: YMYDFWYIMRJZ · pith_short_16: YMYDFWYIMRJZ75ZR · pith_short_8: YMYDFWYI

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/YMYDFWYIMRJZ75ZRIZ3HYVZOKK \
  | 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: c33032db0864539ff73146767c572e52b8de15a227dd04e33b04916743d307d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c957f9d33a5d3ee44fa03041f8221238bcac30c715dfbc00c55373dcb37dbe0d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2017-09-16T14:39:42Z",
    "title_canon_sha256": "3a35edbb3c6e123b28aacca976c004983e5ebfc7bbc3f8560d7fc1d1275afd40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.05524",
    "kind": "arxiv",
    "version": 1
  }
}