Pith Number

pith:FY6LWLGY

pith:2016:FY6LWLGYT7U5LQVISBRFEAZIIM

not attested not anchored not stored refs pending

Quantum Merlin Arthur with Exponentially Small Gap

Bill Fefferman, Cedric Lin

arxiv:1601.01975 v1 · 2016-01-08 · quant-ph · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FY6LWLGYT7U5LQVISBRFEAZIIM}

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

Unentangled stoquastic Merlin-Arthur proof systems: the power of unentanglement without destructive interference

Receipt and verification

First computed	2026-05-18T01:23:10.948471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e3cbb2cd89fe9d5c2a8906252032843024517a753145221c2a86691e7ad936c

Aliases

arxiv: 1601.01975 · arxiv_version: 1601.01975v1 · doi: 10.48550/arxiv.1601.01975 · pith_short_12: FY6LWLGYT7U5 · pith_short_16: FY6LWLGYT7U5LQVI · pith_short_8: FY6LWLGY

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/FY6LWLGYT7U5LQVISBRFEAZIIM \
  | 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: 2e3cbb2cd89fe9d5c2a8906252032843024517a753145221c2a86691e7ad936c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91d837af4867664a0ebae07298b7a808db4558394009a8d9ba427b06ccb1b444",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-01-08T18:47:42Z",
    "title_canon_sha256": "967d850fa96b08ce65aa4e4f9c594173b03760ab9737cbb583e95e723141e5d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.01975",
    "kind": "arxiv",
    "version": 1
  }
}