Pith Number

pith:OPVGWWBG

pith:2015:OPVGWWBGB4KTN6NAFMUA2L3W63

not attested not anchored not stored refs pending

Amplification of the quantum superposition macroscopicity of a flux qubit by a magnetized Bose gas

T.J. Volkoff, Uwe R. Fischer

arxiv:1511.03436 v2 · 2015-11-11 · quant-ph · cond-mat.mes-hall · cond-mat.quant-gas · 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{OPVGWWBGB4KTN6NAFMUA2L3W63}

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	2026-05-18T01:02:21.137836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73ea6b58260f1536f9a02b280d2f76f6d7af9cc6f6f8e0859f8253800784ec22

Aliases

arxiv: 1511.03436 · arxiv_version: 1511.03436v2 · doi: 10.48550/arxiv.1511.03436 · pith_short_12: OPVGWWBGB4KT · pith_short_16: OPVGWWBGB4KTN6NA · pith_short_8: OPVGWWBG

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/OPVGWWBGB4KTN6NAFMUA2L3W63 \
  | 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: 73ea6b58260f1536f9a02b280d2f76f6d7af9cc6f6f8e0859f8253800784ec22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35ee416d0adf56534b7024e3adb21d8714fddff52960b81210e4f3bb251ee936",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.quant-gas",
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-11-11T10:07:29Z",
    "title_canon_sha256": "33e438db38a00ad38b3ad283c00904aed14cc57325bae77aefdfb86e6f4082ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.03436",
    "kind": "arxiv",
    "version": 2
  }
}