Pith Number

pith:7TD6OOKN

pith:2023:7TD6OOKNOSCQ4KEIXWIDMWMV2U

not attested not anchored not stored refs pending

Efficient adiabatic demagnetization refrigeration to below 50 mK with UHV compatible Ytterbium diphosphates $A$YbP$_2$O$_7$ ($A=$Na, K)

A. Jesche, D. D. Sarma, F. Hirschberger, K. M. Ranjith, P. Gegenwart, U. Arjun

arxiv:2303.09991 v2 · 2023-03-17 · cond-mat.mtrl-sci · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7TD6OOKNOSCQ4KEIXWIDMWMV2U}

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	2026-07-05T06:29:20.318898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcc7e7394d74850e2888bd90365995d51e26d44f589fe22d63ab830ee119e383

Aliases

arxiv: 2303.09991 · arxiv_version: 2303.09991v2 · doi: 10.48550/arxiv.2303.09991 · pith_short_12: 7TD6OOKNOSCQ · pith_short_16: 7TD6OOKNOSCQ4KEI · pith_short_8: 7TD6OOKN

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/7TD6OOKNOSCQ4KEIXWIDMWMV2U \
  | 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: fcc7e7394d74850e2888bd90365995d51e26d44f589fe22d63ab830ee119e383

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee3e4475fe73e7096aa5b59476c19b8289d8fd1f97e29754c48495d6acd4d5ee",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2023-03-17T14:06:40Z",
    "title_canon_sha256": "2adb438dc0d5d9d5acd5ee3f134a97ffcaec85c93b71d7e496da7f49058c8c9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.09991",
    "kind": "arxiv",
    "version": 2
  }
}