Pith Number

pith:OEMKNOLQ

pith:2011:OEMKNOLQDCHJ4YADBP7DIM6QGV

not attested not anchored not stored refs pending

Useless Qubits in "Relativistic Quantum Information"

Fay Dowker

arxiv:1111.2308 v1 · 2011-11-09 · 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{OEMKNOLQDCHJ4YADBP7DIM6QGV}

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.

Cited by

1 paper in Pith

Localizing quantum fields with time-dependent potentials

Receipt and verification

First computed	2026-05-18T04:08:43.614847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7118a6b970188e9e60030bfe3433d0355fb680c14707d5f905f369ef46e3b53b

Aliases

arxiv: 1111.2308 · arxiv_version: 1111.2308v1 · doi: 10.48550/arxiv.1111.2308 · pith_short_12: OEMKNOLQDCHJ · pith_short_16: OEMKNOLQDCHJ4YAD · pith_short_8: OEMKNOLQ

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/OEMKNOLQDCHJ4YADBP7DIM6QGV \
  | 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: 7118a6b970188e9e60030bfe3433d0355fb680c14707d5f905f369ef46e3b53b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44d311e45cc67d57a20d3dbc9b1e5632ca0fce48d112e3ed67015ec7e9664c60",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-11-09T19:18:10Z",
    "title_canon_sha256": "b8accd23b0b3a322e34a76ee0313bc70119d57be34eb3e016a13a60536301a1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2308",
    "kind": "arxiv",
    "version": 1
  }
}