Pith Number

pith:ZF3PR22D

pith:2025:ZF3PR22DLQ322HP6I6GNWVWQV6

not attested not anchored not stored refs pending

Measurement of the total spin angular momentum <Fz> of alkali-metal atoms

Atsushi Hatakeyama, Jeffery W. Martin, Kei Ishii, Runa Yasuda, Wolfgang Klassen

arxiv:2504.19713 v1 · 2025-04-28 · physics.atom-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZF3PR22DLQ322HP6I6GNWVWQV6}

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	2026-07-05T10:55:01.845016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c976f8eb435c37ad1dfe478cdb56d0af8330bdf9683b9c1ec70a5a3233cdb02a

Aliases

arxiv: 2504.19713 · arxiv_version: 2504.19713v1 · doi: 10.48550/arxiv.2504.19713 · pith_short_12: ZF3PR22DLQ32 · pith_short_16: ZF3PR22DLQ322HP6 · pith_short_8: ZF3PR22D

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/ZF3PR22DLQ322HP6I6GNWVWQV6 \
  | 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: c976f8eb435c37ad1dfe478cdb56d0af8330bdf9683b9c1ec70a5a3233cdb02a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63e7be0e1b1276528bddc26562c759d6210b3c68b3e86ba9ab102b9ee1908c92",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2025-04-28T12:06:56Z",
    "title_canon_sha256": "e3ae198926561aa820232e32003cb77cfa5547c31d1c89899d1ae3762de95c32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.19713",
    "kind": "arxiv",
    "version": 1
  }
}