Pith Number

pith:IA3C5FFJ

pith:2020:IA3C5FFJBKSDTSWETOKDQPFAWY

not attested not anchored not stored refs pending

Telecom C-Band Photon-Pair Generation using Standard SMF-28 Fiber

Dongjin Lee, Heedeuk Shin, Kyungdeuk Park, Robert W. Boyd

arxiv:2012.12464 v1 · 2020-12-23 · quant-ph · 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{IA3C5FFJBKSDTSWETOKDQPFAWY}

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	2026-07-05T02:01:36.308778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40362e94a90aa439cac49b94383ca0b6396c7215c9f8458cd10eb3137daf9d71

Aliases

arxiv: 2012.12464 · arxiv_version: 2012.12464v1 · doi: 10.48550/arxiv.2012.12464 · pith_short_12: IA3C5FFJBKSD · pith_short_16: IA3C5FFJBKSDTSWE · pith_short_8: IA3C5FFJ

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/IA3C5FFJBKSDTSWETOKDQPFAWY \
  | 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: 40362e94a90aa439cac49b94383ca0b6396c7215c9f8458cd10eb3137daf9d71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9386bf8a065242d8646dea8e6b7a1ff337fdf314478efba277864249df4522b",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-12-23T02:59:21Z",
    "title_canon_sha256": "b069aa401a1de9e95236f0a823f5afaa3d464d569fb3a5c945acdf8d6609a0b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.12464",
    "kind": "arxiv",
    "version": 1
  }
}