Pith Number

pith:WNYAQZK2

pith:2014:WNYAQZK2ZGPQSRV6LQ7AOSNFLW

not attested not anchored not stored refs pending

Sub-Kelvin refrigeration with dry-coolers on a rotating system

H. Ishitsuka, J. Choi, M. Kawai, O. Tajima, S. Oguri

arxiv:1405.7576 v2 · 2014-05-29 · astro-ph.IM · 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{WNYAQZK2ZGPQSRV6LQ7AOSNFLW}

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	2026-05-18T02:45:04.035832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b37008655ac99f0946be5c3e0749a55da60e0b366da1bea2d64cdecf4d1c66a8

Aliases

arxiv: 1405.7576 · arxiv_version: 1405.7576v2 · doi: 10.48550/arxiv.1405.7576 · pith_short_12: WNYAQZK2ZGPQ · pith_short_16: WNYAQZK2ZGPQSRV6 · pith_short_8: WNYAQZK2

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/WNYAQZK2ZGPQSRV6LQ7AOSNFLW \
  | 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: b37008655ac99f0946be5c3e0749a55da60e0b366da1bea2d64cdecf4d1c66a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "366be3615758c538ea7b9747d834b00b2405cf9b91ecaab72e6fcb657033ae85",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-05-29T14:48:36Z",
    "title_canon_sha256": "88b7f245c91c88708ee33600795661a56f1b28d214b4d19e7d83e45adf661508"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.7576",
    "kind": "arxiv",
    "version": 2
  }
}