Pith Number

pith:EKWFUKFI

pith:2016:EKWFUKFIB5PPMD4UX5GXUTVSI7

not attested not anchored not stored refs pending

Proposal for a quantum delayed-choice experiment with a spin-mechanical setup

Fu-li Li, Peng-Bo Li

arxiv:1605.00935 v2 · 2016-05-03 · 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{EKWFUKFIB5PPMD4UX5GXUTVSI7}

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	2026-05-18T01:00:45.635744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22ac5a28a80f5ef60f94bf4d7a4eb247cafa86692fa96081476a69f1677ff2c2

Aliases

arxiv: 1605.00935 · arxiv_version: 1605.00935v2 · doi: 10.48550/arxiv.1605.00935 · pith_short_12: EKWFUKFIB5PP · pith_short_16: EKWFUKFIB5PPMD4U · pith_short_8: EKWFUKFI

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/EKWFUKFIB5PPMD4UX5GXUTVSI7 \
  | 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: 22ac5a28a80f5ef60f94bf4d7a4eb247cafa86692fa96081476a69f1677ff2c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "629d65242add396025cc206a5862b5b9b505f8010f6ac78f282c7d6c5cfb889e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-05-03T14:54:59Z",
    "title_canon_sha256": "dc2fbae2c3b99269ef174b5dc7da1f3a72313504c38c1de071f2dd4c4d8de430"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.00935",
    "kind": "arxiv",
    "version": 2
  }
}