Pith Number

pith:LMNY76EU

pith:2026:LMNY76EUE6LGQZHPEKCJL4YRPN

not attested not anchored not stored refs pending

(2,m)-threshold quantum data hiding

Donghoon Ha, Jeong San Kim

arxiv:2607.08070 v1 · 2026-07-09 · 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{LMNY76EUE6LGQZHPEKCJL4YRPN}

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	2026-07-10T00:19:09.533519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b1b8ff89427966864ef228495f3117b68c8601e5d87bba3ff1e7e1ec035e5fb

Aliases

arxiv: 2607.08070 · arxiv_version: 2607.08070v1 · doi: 10.48550/arxiv.2607.08070 · pith_short_12: LMNY76EUE6LG · pith_short_16: LMNY76EUE6LGQZHP · pith_short_8: LMNY76EU

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/LMNY76EUE6LGQZHPEKCJL4YRPN \
  | 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: 5b1b8ff89427966864ef228495f3117b68c8601e5d87bba3ff1e7e1ec035e5fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14cc5a2ea8b174d57c1c94dc58a8652b42c0d10b5ff0704dd736928b333d4598",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-09T02:58:24Z",
    "title_canon_sha256": "e65a75438011b09b896b9faba4f7c2032ea5473d2f2dfec9129f313b9f64a06d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.08070",
    "kind": "arxiv",
    "version": 1
  }
}