Pith Number

pith:Z6P4X4S4

pith:2014:Z6P4X4S4DWLDABKQEG6CQQ6KBE

not attested not anchored not stored refs pending

Nonlocal Measurements via Quantum Erasure

Aharon Brodutch, Eliahu Cohen

arxiv:1409.1575 v3 · 2014-09-04 · 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{Z6P4X4S4DWLDABKQEG6CQQ6KBE}

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	2026-05-18T01:20:22.356272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf9fcbf25c1d9630055021bc2843ca09370edd43f8a5d3d2bf7d8dcd452731e0

Aliases

arxiv: 1409.1575 · arxiv_version: 1409.1575v3 · doi: 10.48550/arxiv.1409.1575 · pith_short_12: Z6P4X4S4DWLD · pith_short_16: Z6P4X4S4DWLDABKQ · pith_short_8: Z6P4X4S4

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/Z6P4X4S4DWLDABKQEG6CQQ6KBE \
  | 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: cf9fcbf25c1d9630055021bc2843ca09370edd43f8a5d3d2bf7d8dcd452731e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fef495b5a8a5fa233226d3b8bf2a8bb37081c15bd1f969980337d95b6027fb32",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-09-04T20:00:05Z",
    "title_canon_sha256": "69956ea15a115decebbb30ac3b6e9b4c3ca4ffc39b130834a476dc9c42959ba9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1575",
    "kind": "arxiv",
    "version": 3
  }
}