Pith Number

pith:VZKMFYX2

pith:2018:VZKMFYX2XXITCCSXBSHCZCET4O

not attested not anchored not stored refs pending

Quantum repeater architecture with hierarchically optimized memory buffer times

Liang Jiang, Siddhartha Santra, Vladimir Malinovsky

arxiv:1811.01080 v2 · 2018-11-02 · 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{VZKMFYX2XXITCCSXBSHCZCET4O}

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	2026-05-17T23:50:48.766185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae54c2e2fabdd1310a570c8e2c8893e397f0de0f0aec076af800695b337c5953

Aliases

arxiv: 1811.01080 · arxiv_version: 1811.01080v2 · doi: 10.48550/arxiv.1811.01080 · pith_short_12: VZKMFYX2XXIT · pith_short_16: VZKMFYX2XXITCCSX · pith_short_8: VZKMFYX2

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/VZKMFYX2XXITCCSXBSHCZCET4O \
  | 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: ae54c2e2fabdd1310a570c8e2c8893e397f0de0f0aec076af800695b337c5953

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8eeae3f547177aaf75442f7f969d5c8dc5f2ea5dacf954cda41f989356dfc1fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-11-02T20:34:46Z",
    "title_canon_sha256": "850f3d193234bf39abd36ab61b31196bbb1b64be9a5880d07d4781cc5d1c7f66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.01080",
    "kind": "arxiv",
    "version": 2
  }
}