Pith Number

pith:D3TQQOTS

pith:2023:D3TQQOTS7IR65DN52JVFPBHMSA

not attested not anchored not stored refs pending

The Evolution of Quantum Secure Direct Communication: On the Road to the Qinternet

Dong Pan, Dong Ruan, Gui-Lu Long, Jianhua Lu, Lajos Hanzo, Liuguo Yin, Soon Xin Ng, Yu-Bo Sheng

arxiv:2311.13974 v2 · 2023-11-23 · 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{D3TQQOTS7IR65DN52JVFPBHMSA}

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	2026-07-05T09:55:53.618853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ee7083a72fa23ee8dbdd26a5784ec901a8425acb053f57bdbb207aecfefb0f3

Aliases

arxiv: 2311.13974 · arxiv_version: 2311.13974v2 · doi: 10.48550/arxiv.2311.13974 · pith_short_12: D3TQQOTS7IR6 · pith_short_16: D3TQQOTS7IR65DN5 · pith_short_8: D3TQQOTS

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/D3TQQOTS7IR65DN52JVFPBHMSA \
  | 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: 1ee7083a72fa23ee8dbdd26a5784ec901a8425acb053f57bdbb207aecfefb0f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c68be69aef4d9cc5f8e8e747ee5c5e3ef15ee071e81515865b76dc29ae9550f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-11-23T12:40:47Z",
    "title_canon_sha256": "7acb584d236e9f10916be5131417efe86c83bcb5ce3088fabe1f956404f27d3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.13974",
    "kind": "arxiv",
    "version": 2
  }
}