Pith Number

pith:PGPVDBUT

pith:2016:PGPVDBUTOIOF4RYHI7YLUT5CSR

not attested not anchored not stored refs pending

Entanglement distribution over 150 km in wavelength division multiplexed channels for quantum cryptography

Bruno Fedrici, Djeylan Aktas, Florian Kaiser, Laurent Labont\'e, S\'ebastien Tanzilli, Tommaso Lunghi

arxiv:1601.02402 v2 · 2016-01-11 · 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{PGPVDBUTOIOF4RYHI7YLUT5CSR}

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	2026-05-18T01:13:56.503267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

799f518693721c5e470747f0ba4fa2944760f54cb8ed22ff02cd123f1c02b6ae

Aliases

arxiv: 1601.02402 · arxiv_version: 1601.02402v2 · doi: 10.48550/arxiv.1601.02402 · pith_short_12: PGPVDBUTOIOF · pith_short_16: PGPVDBUTOIOF4RYH · pith_short_8: PGPVDBUT

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/PGPVDBUTOIOF4RYHI7YLUT5CSR \
  | 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: 799f518693721c5e470747f0ba4fa2944760f54cb8ed22ff02cd123f1c02b6ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e0cabba21cda9a086e536d742e1cb242016da47260411d43830e48ac21fc7a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-01-11T11:25:34Z",
    "title_canon_sha256": "09c6545bbb38fa7a50c791f076766e55afeec7d6aee79ee93cee168f2c7789b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.02402",
    "kind": "arxiv",
    "version": 2
  }
}