Pith Number

pith:VTKVRXFJ

pith:2018:VTKVRXFJXKJNUKYRBTCOYJ7YJZ

not attested not anchored not stored refs pending

Entanglement-based wavelength multiplexed quantum communication network

Fabian Steinlechner, Hannes H\"ubel, Rupert Ursin, Siddarth Koduru Joshi, S\"oren Wengerowsky

arxiv:1801.06194 v1 · 2018-01-18 · 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{VTKVRXFJXKJNUKYRBTCOYJ7YJZ}

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	2026-05-17T23:57:48.693771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acd558dca9ba92da2b110cc4ec27f84e5a771602a91ba0e200ee9bd93eb87af3

Aliases

arxiv: 1801.06194 · arxiv_version: 1801.06194v1 · doi: 10.48550/arxiv.1801.06194 · pith_short_12: VTKVRXFJXKJN · pith_short_16: VTKVRXFJXKJNUKYR · pith_short_8: VTKVRXFJ

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/VTKVRXFJXKJNUKYRBTCOYJ7YJZ \
  | 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: acd558dca9ba92da2b110cc4ec27f84e5a771602a91ba0e200ee9bd93eb87af3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5031b0e9da678b6a5a3584abc147e4b3e401452c878c91c41c50fc8e5c04c65",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-01-18T19:01:04Z",
    "title_canon_sha256": "9dd02c6ee61c34ec6f0faf42b4d9d19d4738853476665a4ce7d995d0ec51f459"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.06194",
    "kind": "arxiv",
    "version": 1
  }
}