Pith Number

pith:FCTTOJ27

pith:2024:FCTTOJ27GDMAWUNQPLMHBZS3RY

not attested not anchored not stored refs pending

Aluminum nuclear demagnetization refrigerator for powerful continuous cooling

Andrew Fefferman, Anne Gerardin, David Schmoranzer, Eddy Collin, Emilio Barria, Guillaume Donnier-Valentin, James Butterworth, J\'er\^ome Debray, Johannes Goupy, Matthias Raba, Olivier Tissot, S\'ebastien Triqueneaux, Thibaut Gandit

arxiv:2404.19352 v2 · 2024-04-30 · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FCTTOJ27GDMAWUNQPLMHBZS3RY}

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	2026-07-05T08:54:12.552163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28a737275f30d80b51b07ad870e65b8e1a395209aec2b2d5f35b901945455b94

Aliases

arxiv: 2404.19352 · arxiv_version: 2404.19352v2 · doi: 10.48550/arxiv.2404.19352 · pith_short_12: FCTTOJ27GDMA · pith_short_16: FCTTOJ27GDMAWUNQ · pith_short_8: FCTTOJ27

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/FCTTOJ27GDMAWUNQPLMHBZS3RY \
  | 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: 28a737275f30d80b51b07ad870e65b8e1a395209aec2b2d5f35b901945455b94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c18342f559787cd41cc9a9aaa742f43ce1cb2f3c785009bc876cc14baace2b87",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2024-04-30T08:29:09Z",
    "title_canon_sha256": "f26125fc87521dbe5cded5b169b5dea3e9e070b3a7053fd265c15865ef805a7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.19352",
    "kind": "arxiv",
    "version": 2
  }
}