Pith Number

pith:2M64WTWR

pith:2021:2M64WTWRUAYF73PGM3GWO5E3DC

not attested not anchored not stored refs pending

Optical Entanglement of Distinguishable Quantum Emitters

Bartholomeus Machielse, Can Knaut, David Levonian, Erik Knall, Hongkun Park, Marko Loncar, Mihir Bhaskar, Mikhail Lukin, Ralf Riedinger, Rivka Bekenstein

arxiv:2108.10928 v1 · 2021-08-24 · 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{2M64WTWRUAYF73PGM3GWO5E3DC}

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	2026-07-05T04:27:44.903789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d33dcb4ed1a0305fede666cd67749b18920e7b8d84fc2609d50c6fb0de78e3a6

Aliases

arxiv: 2108.10928 · arxiv_version: 2108.10928v1 · doi: 10.48550/arxiv.2108.10928 · pith_short_12: 2M64WTWRUAYF · pith_short_16: 2M64WTWRUAYF73PG · pith_short_8: 2M64WTWR

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/2M64WTWRUAYF73PGM3GWO5E3DC \
  | 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: d33dcb4ed1a0305fede666cd67749b18920e7b8d84fc2609d50c6fb0de78e3a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7eb5b5237cc579a32c5e0681aee19f15362ece17c76f934492c1aef0953423f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-08-24T19:37:08Z",
    "title_canon_sha256": "06cdb977a3ec32e0312ff53b6852e96171084ddf52b1607db2d6afbc1d19c1f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.10928",
    "kind": "arxiv",
    "version": 1
  }
}