Pith Number

pith:N5KLGPC7

pith:2002:N5KLGPC7M2FQQU7Z6NYGMSVKAT

not attested not anchored not stored refs pending

Single Photon Source with Individualized Single Photon Certifications

A. L. Migdall, D. Branning, M. Ware, S. Castelletto

arxiv:quant-ph/0209103 v1 · 2002-09-17 · 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{N5KLGPC7M2FQQU7Z6NYGMSVKAT}

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	2026-05-18T01:37:59.848858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f54b33c5f668b0853f9f370664aaa04e5a2e09e4d6953f1efb94eb3fddd3536

Aliases

arxiv: quant-ph/0209103 · arxiv_version: quant-ph/0209103v1 · doi: 10.48550/arxiv.quant-ph/0209103 · pith_short_12: N5KLGPC7M2FQ · pith_short_16: N5KLGPC7M2FQQU7Z · pith_short_8: N5KLGPC7

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/N5KLGPC7M2FQQU7Z6NYGMSVKAT \
  | 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: 6f54b33c5f668b0853f9f370664aaa04e5a2e09e4d6953f1efb94eb3fddd3536

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a8e06170de48441a5364cf1583b4d5f1ddb22aea055a13b2851259f9f33eb5a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2002-09-17T19:35:07Z",
    "title_canon_sha256": "c7e61980208a4e3c7e6c9da04d7bc06b19c9f4f7039cfc6a148e8647c25bdc54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0209103",
    "kind": "arxiv",
    "version": 1
  }
}