Pith Number

pith:5KE25L4O

pith:2024:5KE25L4OQFE23K72KEMLAIRGG2

not attested not anchored not stored refs pending

Quantum Authenticated Key Expansion with Key Recycling

Charles Lim, Jefferson Chu, Kaushik Chakraborty, Kevin Han Yong Loh, Marco Pistoia, Obada Alia, Omar Amer, Wen Yu Kon

arxiv:2409.16540 v1 · 2024-09-25 · 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{5KE25L4OQFE23K72KEMLAIRGG2}

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.

Cited by

1 paper in Pith

Rigorous Security Proofs for Practical Quantum Key Distribution

Receipt and verification

First computed	2026-07-05T09:11:35.630719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea89aeaf8e8149adabfa5118b0222636b1d4639dccf4a39dc9fc1c590cd42924

Aliases

arxiv: 2409.16540 · arxiv_version: 2409.16540v1 · doi: 10.48550/arxiv.2409.16540 · pith_short_12: 5KE25L4OQFE2 · pith_short_16: 5KE25L4OQFE23K72 · pith_short_8: 5KE25L4O

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/5KE25L4OQFE23K72KEMLAIRGG2 \
  | 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: ea89aeaf8e8149adabfa5118b0222636b1d4639dccf4a39dc9fc1c590cd42924

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83cfb1d0ef249da3bc321681668a87961b5cf9da2138632ccbd161dd97d53fad",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-09-25T01:29:13Z",
    "title_canon_sha256": "3ccd75246f3e8fccbbcab8d183027a54158768142dc93587b676b4c3f14caeb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.16540",
    "kind": "arxiv",
    "version": 1
  }
}