Pith Number

pith:BOGY6UOB

pith:2018:BOGY6UOBF5ER5M3TDVGO2EKJRP

not attested not anchored not stored refs pending

Optical experiment to test negative probability in context of quantum-measurement selection

James Lim, Jeongwoo Jae, Jinhyoung Lee, Jiwon Lee, Joong-Sung Lee, Junghee Ryu, Kang Hee Seol, Kwang-Geol Lee, Sunghyuk Hong

arxiv:1809.10423 v2 · 2018-09-27 · 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{BOGY6UOBF5ER5M3TDVGO2EKJRP}

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	2026-07-05T00:27:29.325165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b8d8f51c12f491eb3731d4ced11498bd1056d5e8c36788accb4c51ca54f7ace

Aliases

arxiv: 1809.10423 · arxiv_version: 1809.10423v2 · doi: 10.48550/arxiv.1809.10423 · pith_short_12: BOGY6UOBF5ER · pith_short_16: BOGY6UOBF5ER5M3T · pith_short_8: BOGY6UOB

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/BOGY6UOBF5ER5M3TDVGO2EKJRP \
  | 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: 0b8d8f51c12f491eb3731d4ced11498bd1056d5e8c36788accb4c51ca54f7ace

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4b04caf6c718ce37d3609d8f3711e65b44210f8f1b352b33f7c7c47c63c0056",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-09-27T09:26:38Z",
    "title_canon_sha256": "5b1638302f830ddc1bdd6e88a2365f34bb8b878eaf24ba4563e35251721a2941"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.10423",
    "kind": "arxiv",
    "version": 2
  }
}