Pith Number

pith:NZVKJTDA

pith:2017:NZVKJTDAZUCSNNUSRSPENAHXBZ

not attested not anchored not stored refs pending

Fibre-optic delivery of time and frequency to VLBI station

A. Binczewski, A. Cygan, A. Marecki, D. Lisak, E. Pazderski, J. Ko{\l}odziej, J. Nawrocki, J. Pieczerak, K. Turza, {\L}. Buczek, {\L}. \'Sliwczy\'nski, M. Bober, M. Lipi\'nski, M. Zawada, P. Ablewski, P. Krehlik, P. Mas{\l}owski, P. Morzy\'nski, P. Noga\'s, R. Ciury{\l}o, R. M. Campbell

arxiv:1703.09479 v2 · 2017-03-28 · astro-ph.IM · physics.atom-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{NZVKJTDAZUCSNNUSRSPENAHXBZ}

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	2026-05-18T00:40:46.248539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e6aa4cc60cd0526b6928c9e4680f70e446e4822e514ca77cfacb9096e287193

Aliases

arxiv: 1703.09479 · arxiv_version: 1703.09479v2 · doi: 10.48550/arxiv.1703.09479 · pith_short_12: NZVKJTDAZUCS · pith_short_16: NZVKJTDAZUCSNNUS · pith_short_8: NZVKJTDA

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/NZVKJTDAZUCSNNUSRSPENAHXBZ \
  | 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: 6e6aa4cc60cd0526b6928c9e4680f70e446e4822e514ca77cfacb9096e287193

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "458ad0894c6e60955846cf9230f7aa81075924557242271bcd3133dbcfe4d121",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-03-28T09:48:42Z",
    "title_canon_sha256": "eb88d0f87a68cf06c6fdfffa4e488766f6529a6f4bb2c28945ffa55a48caf319"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.09479",
    "kind": "arxiv",
    "version": 2
  }
}