Pith Number

pith:QRPXDNCE

pith:2012:QRPXDNCEHPEUMDJLMSM6NYXULP

not attested not anchored not stored refs pending

Insertable system for fast turnaround time microwave experiments in a dilution refrigerator

Adrian Lupascu, Arlette de Waard, Florian R. Ong, Giorgio Frossati, Jean-Luc Orgiazzi

arxiv:1209.1039 v1 · 2012-09-05 · cond-mat.mes-hall · cond-mat.supr-con · 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{QRPXDNCEHPEUMDJLMSM6NYXULP}

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	2026-05-18T02:48:27.540215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

845f71b4443bc9460d2b6499e6e2f45bd801f9998adf71acc8f50359cdf2eae0

Aliases

arxiv: 1209.1039 · arxiv_version: 1209.1039v1 · doi: 10.48550/arxiv.1209.1039 · pith_short_12: QRPXDNCEHPEU · pith_short_16: QRPXDNCEHPEUMDJL · pith_short_8: QRPXDNCE

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/QRPXDNCEHPEUMDJLMSM6NYXULP \
  | 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: 845f71b4443bc9460d2b6499e6e2f45bd801f9998adf71acc8f50359cdf2eae0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a55ce87e4424e3dec3b3c3d6ff43bfb2a5d0b2f97f942e7618d0ef357d1c98c7",
    "cross_cats_sorted": [
      "cond-mat.supr-con",
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-09-05T16:53:26Z",
    "title_canon_sha256": "c6c0713ce13d4eb2bb449fdb2b23b3886837db557d8a7be732da4b771d9999a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.1039",
    "kind": "arxiv",
    "version": 1
  }
}