Pith Number

pith:42KGFUXE

pith:2010:42KGFUXEDOTKRSSGG3476AQVF6

not attested not anchored not stored refs pending

Tuned transition from quantum to classical for macroscopic quantum states

A. Fedorov, A. K. Feofanov, C. J. P. M. Harmans, J. E. Mooij, P. Macha

arxiv:1012.2053 v2 · 2010-12-09 · cond-mat.mes-hall · cond-mat.supr-con · 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{42KGFUXEDOTKRSSGG3476AQVF6}

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	2026-05-18T04:19:02.210510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e69462d2e41ba6a8ca4636f9ff02152fb22083c822a92b53aae0ebdc7b70bee4

Aliases

arxiv: 1012.2053 · arxiv_version: 1012.2053v2 · doi: 10.48550/arxiv.1012.2053 · pith_short_12: 42KGFUXEDOTK · pith_short_16: 42KGFUXEDOTKRSSG · pith_short_8: 42KGFUXE

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/42KGFUXEDOTKRSSGG3476AQVF6 \
  | 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: e69462d2e41ba6a8ca4636f9ff02152fb22083c822a92b53aae0ebdc7b70bee4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "683763b427a3593fbec67b84da7f3f48265e4ebb5abc7178b9740c23edffba25",
    "cross_cats_sorted": [
      "cond-mat.supr-con",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2010-12-09T17:13:29Z",
    "title_canon_sha256": "bd5374166e9a1703ddf7d2ab23b633fd382a2515e98ff027930f34444a359273"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.2053",
    "kind": "arxiv",
    "version": 2
  }
}