Pith Number

pith:RIT2J6IB

pith:2021:RIT2J6IBUW57O3236JCUY2GWBO

not attested not anchored not stored refs pending

Observable bound for Gaussian illumination

Dong Hwan Kim, Dongkyu Kim, Duk Y. Kim, Junghyun Kim, Su-Yong Lee, Taek Jeong, Yonggi Jo, Yong Sup Ihn, Zaeill Kim

arxiv:2106.12109 v3 · 2021-06-23 · 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{RIT2J6IBUW57O3236JCUY2GWBO}

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	2026-07-05T04:16:35.947365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a27a4f901a5bbf76f5bf2454c68d60b9e3221300a254271ac99a01d19baf2c2

Aliases

arxiv: 2106.12109 · arxiv_version: 2106.12109v3 · doi: 10.48550/arxiv.2106.12109 · pith_short_12: RIT2J6IBUW57 · pith_short_16: RIT2J6IBUW57O323 · pith_short_8: RIT2J6IB

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/RIT2J6IBUW57O3236JCUY2GWBO \
  | 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: 8a27a4f901a5bbf76f5bf2454c68d60b9e3221300a254271ac99a01d19baf2c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d484c33a87e79a699c8d22525be6fbb6890e665659a110d32f4613eac1e1f7c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-06-23T00:56:20Z",
    "title_canon_sha256": "75c51affe97b8c6ff5378a1d220d173e95710a291e86def628544278d201095f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.12109",
    "kind": "arxiv",
    "version": 3
  }
}