Pith Number

pith:5TTRQIZY

pith:2011:5TTRQIZYZD77HAV4JSTW2P5LBW

not attested not anchored not stored refs pending

Local phase damping of single qubits sets an upper bound on the phase damping rate of entangled states

Stephan D\"urr

arxiv:1111.7152 v2 · 2011-11-30 · 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{5TTRQIZYZD77HAV4JSTW2P5LBW}

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	2026-05-18T04:03:45.022321Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ece7182338c8fff382bc4ca76d3fab0db98dd8389f11f0da0d14a5338ebdeacd

Aliases

arxiv: 1111.7152 · arxiv_version: 1111.7152v2 · doi: 10.48550/arxiv.1111.7152 · pith_short_12: 5TTRQIZYZD77 · pith_short_16: 5TTRQIZYZD77HAV4 · pith_short_8: 5TTRQIZY

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/5TTRQIZYZD77HAV4JSTW2P5LBW \
  | 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: ece7182338c8fff382bc4ca76d3fab0db98dd8389f11f0da0d14a5338ebdeacd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9e16bc4e6be4789ce36b0465c32f9e880c2e7f2adc138bf5c5dc4a09edfdf4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-11-30T13:24:41Z",
    "title_canon_sha256": "b62626013f7af02c1367563ba55115bd44a07dc077b38bed5aea28a36af9e97c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.7152",
    "kind": "arxiv",
    "version": 2
  }
}