Pith Number

pith:WDNRAB22

pith:2015:WDNRAB22KLPJGA4R7N5DOA7ZUV

not attested not anchored not stored refs pending

Comment on "Direct counterfactual transmission of a quantum state"

Lev Vaidman

arxiv:1511.06615 v2 · 2015-11-20 · 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{WDNRAB22KLPJGA4R7N5DOA7ZUV}

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	2026-05-18T01:12:49.444445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0db10075a52de930391fb7a3703f9a57c49fbc8498f507f5160860143f8f9f7

Aliases

arxiv: 1511.06615 · arxiv_version: 1511.06615v2 · doi: 10.48550/arxiv.1511.06615 · pith_short_12: WDNRAB22KLPJ · pith_short_16: WDNRAB22KLPJGA4R · pith_short_8: WDNRAB22

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/WDNRAB22KLPJGA4R7N5DOA7ZUV \
  | 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: b0db10075a52de930391fb7a3703f9a57c49fbc8498f507f5160860143f8f9f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "635535c26304fc71b6805edcb3429bea456bcd3fa5cec4ababd289941134ee88",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-11-20T14:38:12Z",
    "title_canon_sha256": "5839f7b85dad5bbbb3ad79b5396d48c62d5fa37d8543c05c72182a34a72af78c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.06615",
    "kind": "arxiv",
    "version": 2
  }
}