Pith Number

pith:ULII7NJW

pith:2011:ULII7NJWTXP4BMHFJIAMHFRBUI

not attested not anchored not stored refs pending

Decoherence-free evolution of time-dependent superposition states of two-level systems and thermal effects

C. J. Villas-Boas, E. I. Duzzioni, F. O. Prado, M. H. Y. Moussa, N. G. de Almeida

arxiv:1109.0655 v1 · 2011-09-03 · 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{ULII7NJWTXP4BMHFJIAMHFRBUI}

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	2026-05-18T04:14:07.112556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2d08fb5369ddfc0b0e54a00c39621a2036d0df6d8019813c4689ed1a4d2840a

Aliases

arxiv: 1109.0655 · arxiv_version: 1109.0655v1 · doi: 10.48550/arxiv.1109.0655 · pith_short_12: ULII7NJWTXP4 · pith_short_16: ULII7NJWTXP4BMHF · pith_short_8: ULII7NJW

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/ULII7NJWTXP4BMHFJIAMHFRBUI \
  | 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: a2d08fb5369ddfc0b0e54a00c39621a2036d0df6d8019813c4689ed1a4d2840a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cb49fde6be8d69046ea82910782fb0f580d5fc0fdf667d0f553d49c4e960029",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-09-03T22:04:03Z",
    "title_canon_sha256": "1fec04835c76810352fd912e07abffdbdcc2c82626b9604eba706752069531e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.0655",
    "kind": "arxiv",
    "version": 1
  }
}