Pith Number

pith:6ZWW6B32

pith:2020:6ZWW6B324TUFB54766GU4RJGFJ

not attested not anchored not stored refs pending

High-dimensional classically entangled light from a laser

Andrew Forbes, Darryl Naidoo, Isaac Nape, Mali Gong, Xilin Yang, Xing Fu, Yijie Shen

arxiv:2002.01585 v1 · 2020-02-05 · physics.optics · 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{6ZWW6B324TUFB54766GU4RJGFJ}

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	2026-07-05T00:38:38.780621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f66d6f077ae4e850f79ff78d4e45262a4c91dca4d66938aeca6da124f3231d01

Aliases

arxiv: 2002.01585 · arxiv_version: 2002.01585v1 · doi: 10.48550/arxiv.2002.01585 · pith_short_12: 6ZWW6B324TUF · pith_short_16: 6ZWW6B324TUFB547 · pith_short_8: 6ZWW6B32

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/6ZWW6B324TUFB54766GU4RJGFJ \
  | 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: f66d6f077ae4e850f79ff78d4e45262a4c91dca4d66938aeca6da124f3231d01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d0c88934b379c201d9a6a84ff1bd3636ac43d2546e23a896d14ba6867d48c1c",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2020-02-05T00:24:09Z",
    "title_canon_sha256": "467dd82555a57f21dc6b12566b0c7feb20b50f09f5497231e9068ba7e58057e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.01585",
    "kind": "arxiv",
    "version": 1
  }
}