Pith Number

pith:FBVG6QNZ

pith:2018:FBVG6QNZQS2XB6SQZSVLF3EKZ5

not attested not anchored not stored refs pending

Characterization of free-space quantum channels

A. A. Semenov, D. Vasylyev, W. Vogel

arxiv:1810.05700 v1 · 2018-10-12 · 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{FBVG6QNZQS2XB6SQZSVLF3EKZ5}

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	2026-05-18T00:03:27.190077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

286a6f41b984b570fa50ccaab2ec8acf7c7de803b8dfa9191bdb1068565ac7a4

Aliases

arxiv: 1810.05700 · arxiv_version: 1810.05700v1 · doi: 10.48550/arxiv.1810.05700 · pith_short_12: FBVG6QNZQS2X · pith_short_16: FBVG6QNZQS2XB6SQ · pith_short_8: FBVG6QNZ

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/FBVG6QNZQS2XB6SQZSVLF3EKZ5 \
  | 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: 286a6f41b984b570fa50ccaab2ec8acf7c7de803b8dfa9191bdb1068565ac7a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ceae6f5b6365d087638468f1e245695d4aac1b002dc9a2f55d7ee9d6adc8761b",
    "cross_cats_sorted": [
      "physics.ao-ph",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-10-12T19:46:36Z",
    "title_canon_sha256": "08cca78973ba2fc4c94003c2789398a54aa1d0bf1109994701ae8178089d9dc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.05700",
    "kind": "arxiv",
    "version": 1
  }
}