Pith Number

pith:I653MXPL

pith:2013:I653MXPL2AEREVQQ7JF3CTUEMP

not attested not anchored not stored refs pending

Quantum advantage by weak measurements

Bo Li, Heng Fan, Lin-Ping Huai, Shi-Xian Qu

arxiv:1305.6366 v4 · 2013-05-28 · 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{I653MXPL2AEREVQQ7JF3CTUEMP}

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	2026-05-18T02:56:12.704826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47bbb65debd009125610fa4bb14e8463fd15ae6b59b71060609d2a9eec2e26eb

Aliases

arxiv: 1305.6366 · arxiv_version: 1305.6366v4 · doi: 10.48550/arxiv.1305.6366 · pith_short_12: I653MXPL2AER · pith_short_16: I653MXPL2AEREVQQ · pith_short_8: I653MXPL

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/I653MXPL2AEREVQQ7JF3CTUEMP \
  | 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: 47bbb65debd009125610fa4bb14e8463fd15ae6b59b71060609d2a9eec2e26eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c320bcc72329d2d6fb816694e4eb8672f565719f6621e99b726f999db9dd578",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-05-28T04:34:42Z",
    "title_canon_sha256": "fc856e5d9c7585e25a42700e9b597228fe4af7b50739a87a8bdc51c3bafdc1ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.6366",
    "kind": "arxiv",
    "version": 4
  }
}