Pith Number

pith:2ITZR5RC

pith:2025:2ITZR5RCAKAVNMUSSKGAKQUELI

not attested not anchored not stored refs pending

Heatpipe-cooled in-vacuum electromagnet for quantum science experiment

Andrei Zhukov, Cristian D. Panda, Garrett Louie, Kenneth Nakasone, Matthew Tao, Paola Luna

arxiv:2504.08931 v2 · 2025-04-11 · physics.atom-ph · physics.ins-det · physics.optics · quant-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{2ITZR5RCAKAVNMUSSKGAKQUELI}

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	2026-07-05T11:57:35.824385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d22798f622028156b292928c0542845a03edde6907af6091991888514920a876

Aliases

arxiv: 2504.08931 · arxiv_version: 2504.08931v2 · doi: 10.48550/arxiv.2504.08931 · pith_short_12: 2ITZR5RCAKAV · pith_short_16: 2ITZR5RCAKAVNMUS · pith_short_8: 2ITZR5RC

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/2ITZR5RCAKAVNMUSSKGAKQUELI \
  | 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: d22798f622028156b292928c0542845a03edde6907af6091991888514920a876

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbd431803a92d483cdb68ded1a848739131f08f3e26823f18a495db7e67c2a0f",
    "cross_cats_sorted": [
      "physics.ins-det",
      "physics.optics",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2025-04-11T19:19:10Z",
    "title_canon_sha256": "9f091aae6beaf1bb21b4040ab41aa2843c885e46ff494050c7308693af012ba0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.08931",
    "kind": "arxiv",
    "version": 2
  }
}