Pith Number

pith:KMSGEBDZ

pith:2025:KMSGEBDZDZHCAY4JV4ASDMWZ3L

not attested not anchored not stored refs pending

Rotational-hyperfine cooling of $^{205}$TlF in a cryogenic beam

David DeMille, David Kawall, Jakob Kastelic, Konrad Wenz, Olivier Grasdijk, Oskari Timgren, Steve Lamoreaux, Tanya Zelevinsky

arxiv:2501.05578 v2 · 2025-01-09 · 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{KMSGEBDZDZHCAY4JV4ASDMWZ3L}

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	2026-07-05T11:22:35.593064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53246204791e4e206389af0121b2d9daccf0ebef2a8e274b6de2dd6c41f5d951

Aliases

arxiv: 2501.05578 · arxiv_version: 2501.05578v2 · doi: 10.48550/arxiv.2501.05578 · pith_short_12: KMSGEBDZDZHC · pith_short_16: KMSGEBDZDZHCAY4J · pith_short_8: KMSGEBDZ

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/KMSGEBDZDZHCAY4JV4ASDMWZ3L \
  | 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: 53246204791e4e206389af0121b2d9daccf0ebef2a8e274b6de2dd6c41f5d951

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a08b8bea69de03dbdb74f0ebae16a57524251ae4f0131e832babec85e84c1b4e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2025-01-09T21:09:44Z",
    "title_canon_sha256": "0bff10110c7df2516dae5365465adc8b5296e3e7102c4a723d0c4f24bb2e2fe8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.05578",
    "kind": "arxiv",
    "version": 2
  }
}