Pith Number

pith:HH4S6CWM

pith:2012:HH4S6CWMZBKBH2PBKRQFPJ2OT7

not attested not anchored not stored refs pending

Hybrid Quantum Repeater Protocol With Fast Local Processing

A. S. S{\o}rensen, J. B. Brask, J. Borregaard

arxiv:1205.3696 v3 · 2012-05-16 · 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{HH4S6CWMZBKBH2PBKRQFPJ2OT7}

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	2026-05-18T03:21:10.664535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39f92f0accc85413e9e1546057a74e9fc799b5cac0ec86559f47f8bb4fc1e50c

Aliases

arxiv: 1205.3696 · arxiv_version: 1205.3696v3 · doi: 10.48550/arxiv.1205.3696 · pith_short_12: HH4S6CWMZBKB · pith_short_16: HH4S6CWMZBKBH2PB · pith_short_8: HH4S6CWM

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/HH4S6CWMZBKBH2PBKRQFPJ2OT7 \
  | 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: 39f92f0accc85413e9e1546057a74e9fc799b5cac0ec86559f47f8bb4fc1e50c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f53a57d4ddfb289797c816504154bd9fa0daa3ae299f2c33af5aead68b822199",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-05-16T14:58:44Z",
    "title_canon_sha256": "5d3f5e60b7a7f0b46992877cb91fa9b0ceb20e95cbf75c7c67a28b5ec9957d9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.3696",
    "kind": "arxiv",
    "version": 3
  }
}