Pith Number

pith:ICHVQT6P

pith:2017:ICHVQT6PKRGANT4UVA5OOW7HYO

not attested not anchored not stored refs pending

Free-space quantum links under diverse weather conditions

A. A. Semenov, A. Thurn, Ch. Marquardt, D. Vasylyev, K. G\"unthner, \"O. Bayraktar, W. Vogel

arxiv:1707.04932 v2 · 2017-07-16 · quant-ph · physics.ao-ph · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ICHVQT6PKRGANT4UVA5OOW7HYO}

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	2026-05-18T00:31:50.707647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

408f584fcf544c06cf94a83ae75be7c39b603fd7402759878b8b7ad3521b9744

Aliases

arxiv: 1707.04932 · arxiv_version: 1707.04932v2 · doi: 10.48550/arxiv.1707.04932 · pith_short_12: ICHVQT6PKRGA · pith_short_16: ICHVQT6PKRGANT4U · pith_short_8: ICHVQT6P

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/ICHVQT6PKRGANT4UVA5OOW7HYO \
  | 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: 408f584fcf544c06cf94a83ae75be7c39b603fd7402759878b8b7ad3521b9744

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ed3bb0a3557139eff85a55e7f44c929c0dc4d7b5edde892c113ff2e3d242fd7",
    "cross_cats_sorted": [
      "physics.ao-ph",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-07-16T19:33:42Z",
    "title_canon_sha256": "d261e5948b5902e29467608da3ddda26cb2a8554021d10933c8a8151834855d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.04932",
    "kind": "arxiv",
    "version": 2
  }
}