Pith Number

pith:YRU4DHED

pith:2016:YRU4DHEDX3FYCWHZFEFWKMLGOE

not attested not anchored not stored refs pending

On Quantum Obfuscation

Bill Fefferman, Gorjan Alagic

arxiv:1602.01771 v1 · 2016-02-04 · quant-ph · cs.CR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YRU4DHEDX3FYCWHZFEFWKMLGOE}

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

2 papers in Pith

Exploiting all ancilla outcomes in linear combinations of unitaries: low-rank recovery and quantum trapdoor functions

Receipt and verification

First computed	2026-05-18T01:21:18.152454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c469c19c83becb8158f9290b653166710b7e248986d75d53e33cb1e1325683ec

Aliases

arxiv: 1602.01771 · arxiv_version: 1602.01771v1 · doi: 10.48550/arxiv.1602.01771 · pith_short_12: YRU4DHEDX3FY · pith_short_16: YRU4DHEDX3FYCWHZ · pith_short_8: YRU4DHED

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/YRU4DHEDX3FYCWHZFEFWKMLGOE \
  | 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: c469c19c83becb8158f9290b653166710b7e248986d75d53e33cb1e1325683ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aaf249c73e18f349d53e069e27aaac66baeab03e2ba82634176320276263abef",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-02-04T18:10:59Z",
    "title_canon_sha256": "8e013c901875d27e45232c4e7991664705f44144280131b93660216ae8304346"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01771",
    "kind": "arxiv",
    "version": 1
  }
}