Pith Number

pith:LAU763D3

pith:2011:LAU763D3M4P64H4FCN7R4GUMIS

not attested not anchored not stored refs pending

Observations and modeling of large area normal-metal/insulator/superconductor refrigerator cooling from 300 mK to below 100 mK

Galen C. O'Neil, Jason M. Underwood, Joel N. Ullom, Peter J. Lowell

arxiv:1109.1273 v2 · 2011-09-06 · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LAU763D3M4P64H4FCN7R4GUMIS}

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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	2026-05-18T03:23:21.373682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5829ff6c7b671fee1f85137f1e1a8c44ac8b39e996568c7bf17b78c999087fd4

Aliases

arxiv: 1109.1273 · arxiv_version: 1109.1273v2 · doi: 10.48550/arxiv.1109.1273 · pith_short_12: LAU763D3M4P6 · pith_short_16: LAU763D3M4P64H4F · pith_short_8: LAU763D3

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/LAU763D3M4P64H4FCN7R4GUMIS \
  | 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: 5829ff6c7b671fee1f85137f1e1a8c44ac8b39e996568c7bf17b78c999087fd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "caa48c8276b3d33badfc48d18bd67cd97e428b58e0686e1db0c17b9ce199e6e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2011-09-06T19:29:01Z",
    "title_canon_sha256": "6bb5dc1178e307c11358bdbb38f9986d437ce37ef83a8cc05bd5a42fe0ef115a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1273",
    "kind": "arxiv",
    "version": 2
  }
}