Pith Number

pith:GH7IBPFV

pith:2011:GH7IBPFV7WGCA4JPDYKNWI3PZR

not attested not anchored not stored refs pending

Overcoming decoherence in the collapse and revival of spin Schr\"odinger cats

M. J. Everitt, T. P. Spiller, W. J. Munro

arxiv:1101.1420 v2 · 2011-01-07 · 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{GH7IBPFV7WGCA4JPDYKNWI3PZR}

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	2026-05-18T04:01:13.271630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31fe80bcb5fd8c20712f1e14db236fcc7f2d1b7e0aeb635bc6fb47806077748e

Aliases

arxiv: 1101.1420 · arxiv_version: 1101.1420v2 · doi: 10.48550/arxiv.1101.1420 · pith_short_12: GH7IBPFV7WGC · pith_short_16: GH7IBPFV7WGCA4JP · pith_short_8: GH7IBPFV

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/GH7IBPFV7WGCA4JPDYKNWI3PZR \
  | 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: 31fe80bcb5fd8c20712f1e14db236fcc7f2d1b7e0aeb635bc6fb47806077748e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2244025488a2a49cb07f3374d818e11e03642b251161922e4a2c0cb56d00422a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-01-07T12:28:44Z",
    "title_canon_sha256": "dbcbf6f55ad849162bd4b890e12d4bc28dbad08d1d992c8b90c5489c704e7592"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.1420",
    "kind": "arxiv",
    "version": 2
  }
}