Pith Number

pith:6TULHVVP

pith:2020:6TULHVVP7272KPCLKALA4X346T

not attested not anchored not stored refs pending

Integrated Single Photon Emitters

Alagappan Gandhi, Dmitry Kalashnikov, Jibo Dai, Junyi Lee, Leonid Krivitsky, Victor Leong

arxiv:2005.11001 v2 · 2020-05-22 · physics.optics · physics.app-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{6TULHVVP7272KPCLKALA4X346T}

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	2026-07-05T01:28:30.613590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4e8b3d6affebfa53c4b50160e5f7cf4e8e7e230384843858b999c27be1cc7f2

Aliases

arxiv: 2005.11001 · arxiv_version: 2005.11001v2 · doi: 10.48550/arxiv.2005.11001 · pith_short_12: 6TULHVVP7272 · pith_short_16: 6TULHVVP7272KPCL · pith_short_8: 6TULHVVP

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/6TULHVVP7272KPCLKALA4X346T \
  | 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: f4e8b3d6affebfa53c4b50160e5f7cf4e8e7e230384843858b999c27be1cc7f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25ec9d395d4bf1f1a9a879b57ec796713d6d3e5a1fbaf729bf5a908b634ab26d",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2020-05-22T04:42:21Z",
    "title_canon_sha256": "f6c563b75588c94a1366f2ae641f9c48754ec772339ea60cbb139eb1e7161a98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.11001",
    "kind": "arxiv",
    "version": 2
  }
}