Pith Number

pith:QJJVRQB7

pith:2014:QJJVRQB7HNOBFKBGRPPBXUNMFL

not attested not anchored not stored refs pending

Optical microscope and tapered fiber coupling apparatus for a dilution refrigerator

A. Fredrick, A. J. R. MacDonald, B. D. Hauer, G. G. Popowich, J. P. Davis, P. Doolin, P. H. Kim, X. Rojas

arxiv:1411.7702 v1 · 2014-11-27 · cond-mat.mes-hall · cond-mat.other · 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{QJJVRQB7HNOBFKBGRPPBXUNMFL}

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	2026-05-18T02:29:17.155571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

825358c03f3b5c12a8268bde1bd1ac2ac04ae3193fcd7a8bfc31d09238943fd5

Aliases

arxiv: 1411.7702 · arxiv_version: 1411.7702v1 · doi: 10.48550/arxiv.1411.7702 · pith_short_12: QJJVRQB7HNOB · pith_short_16: QJJVRQB7HNOBFKBG · pith_short_8: QJJVRQB7

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/QJJVRQB7HNOBFKBGRPPBXUNMFL \
  | 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: 825358c03f3b5c12a8268bde1bd1ac2ac04ae3193fcd7a8bfc31d09238943fd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f96bf8ba945808ea70b05d98bc86c6fe5b7879c1b92008c8cd22c33d06d1eb0b",
    "cross_cats_sorted": [
      "cond-mat.other",
      "physics.optics",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2014-11-27T21:01:11Z",
    "title_canon_sha256": "77705f056f920f5e0dff6d608f14c9e067a49ee74f463fc9f7893976669342f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.7702",
    "kind": "arxiv",
    "version": 1
  }
}