Pith Number

pith:F6RXAPYI

pith:2014:F6RXAPYIT6JHQTN5XT3JOKNVGM

not attested not anchored not stored refs pending

On-Chip Detection of Entangled Photons by Scalable Integration of Single-Photon Detectors

Andrew Dane, Catherine Lee, Dirk Englund, Faraz Najafi, Francesco Bellei, Francesco Marsili, Jacob Mower, Karl K. Berggren, Nicholas Harris, Prashanta Kharel, Solomon Assefa

arxiv:1405.4244 v1 · 2014-05-16 · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F6RXAPYIT6JHQTN5XT3JOKNVGM}

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	2026-05-18T02:29:45.504745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fa3703f089f92784dbdbcf69729b5332226ab48300e04da452ca12bb35633a0

Aliases

arxiv: 1405.4244 · arxiv_version: 1405.4244v1 · doi: 10.48550/arxiv.1405.4244 · pith_short_12: F6RXAPYIT6JH · pith_short_16: F6RXAPYIT6JHQTN5 · pith_short_8: F6RXAPYI

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/F6RXAPYIT6JHQTN5XT3JOKNVGM \
  | 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: 2fa3703f089f92784dbdbcf69729b5332226ab48300e04da452ca12bb35633a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f76167eb3ace03168352422360a30a240e04ea6d39d1238d7d68fb4f54102970",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-05-16T17:04:39Z",
    "title_canon_sha256": "4a6d84628430798439be155d8a8922602d77698536bbd1a6d2c592e93a44761d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.4244",
    "kind": "arxiv",
    "version": 1
  }
}